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Finding the Fourth Proportional to 532,082.30, 798,123.45 and 532,082.30

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Solution

The fourth proportional to 532,082.30, 798,123.45 and 532,082.30 is: 798,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,082.30 : 798,123.45 = 532,082.30 : x
  2. Step 2: Convert to fraction form
    532,082.30/798,123.45 = 532,082.30/x
  3. Step 3: Cross multiply
    532,082.30x = 798,123.45 × 532,082.30
  4. Step 4: Simplify right side
    532,082.30x = 424,667,360,959.94
  5. Step 5: Solve for x
    x = 424,667,360,959.94/532,082.30
  6. Step 6: Final answer
    x = 798,123.45

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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.