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Finding the Fourth Proportional to 584,152.30, 876,228.45 and 548,722.90

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Solution

The fourth proportional to 584,152.30, 876,228.45 and 548,722.90 is: 823,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,152.30 : 876,228.45 = 548,722.90 : x
  2. Step 2: Convert to fraction form
    584,152.30/876,228.45 = 548,722.90/x
  3. Step 3: Cross multiply
    584,152.30x = 876,228.45 × 548,722.90
  4. Step 4: Simplify right side
    584,152.30x = 480,806,616,146.51
  5. Step 5: Solve for x
    x = 480,806,616,146.51/584,152.30
  6. Step 6: Final answer
    x = 823,084.35

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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.