Home / 528,082.90-792,124.35-304,134.10

Finding the Fourth Proportional to 528,082.90, 792,124.35 and 304,134.10

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Solution

The fourth proportional to 528,082.90, 792,124.35 and 304,134.10 is: 456,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,082.90 : 792,124.35 = 304,134.10 : x
  2. Step 2: Convert to fraction form
    528,082.90/792,124.35 = 304,134.10/x
  3. Step 3: Cross multiply
    528,082.90x = 792,124.35 × 304,134.10
  4. Step 4: Simplify right side
    528,082.90x = 240,912,026,275.34
  5. Step 5: Solve for x
    x = 240,912,026,275.34/528,082.90
  6. Step 6: Final answer
    x = 456,201.15

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Similar ratio
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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.