Home / 609,557.17-914,379.59-210,192.18

Finding the Fourth Proportional to 609,557.17, 914,379.59 and 210,192.18

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Solution

The fourth proportional to 609,557.17, 914,379.59 and 210,192.18 is: 315,303.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,557.17 : 914,379.59 = 210,192.18 : x
  2. Step 2: Convert to fraction form
    609,557.17/914,379.59 = 210,192.18/x
  3. Step 3: Cross multiply
    609,557.17x = 914,379.59 × 210,192.18
  4. Step 4: Simplify right side
    609,557.17x = 192,195,440,427.22
  5. Step 5: Solve for x
    x = 192,195,440,427.22/609,557.17
  6. Step 6: Final answer
    x = 315,303.39

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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.