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Finding the Fourth Proportional to 338,761.64, 466,317.46 and 292,800.22

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Solution

The fourth proportional to 338,761.64, 466,317.46 and 292,800.22 is: 403,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,761.64 : 466,317.46 = 292,800.22 : x
  2. Step 2: Convert to fraction form
    338,761.64/466,317.46 = 292,800.22/x
  3. Step 3: Cross multiply
    338,761.64x = 466,317.46 × 292,800.22
  4. Step 4: Simplify right side
    338,761.64x = 136,537,851,082.25
  5. Step 5: Solve for x
    x = 136,537,851,082.25/338,761.64
  6. Step 6: Final answer
    x = 403,049.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.