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Finding the Fourth Proportional to 506,512.56, 759,488.30 and 207,203.24

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Solution

The fourth proportional to 506,512.56, 759,488.30 and 207,203.24 is: 310,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,512.56 : 759,488.30 = 207,203.24 : x
  2. Step 2: Convert to fraction form
    506,512.56/759,488.30 = 207,203.24/x
  3. Step 3: Cross multiply
    506,512.56x = 759,488.30 × 207,203.24
  4. Step 4: Simplify right side
    506,512.56x = 157,368,436,502.09
  5. Step 5: Solve for x
    x = 157,368,436,502.09/506,512.56
  6. Step 6: Final answer
    x = 310,690.10

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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.