Home / 554,348.30-831,522.45-501,204.20

Finding the Fourth Proportional to 554,348.30, 831,522.45 and 501,204.20

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Solution

The fourth proportional to 554,348.30, 831,522.45 and 501,204.20 is: 751,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,348.30 : 831,522.45 = 501,204.20 : x
  2. Step 2: Convert to fraction form
    554,348.30/831,522.45 = 501,204.20/x
  3. Step 3: Cross multiply
    554,348.30x = 831,522.45 × 501,204.20
  4. Step 4: Simplify right side
    554,348.30x = 416,762,544,334.29
  5. Step 5: Solve for x
    x = 416,762,544,334.29/554,348.30
  6. Step 6: Final answer
    x = 751,806.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.