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Finding the Fourth Proportional to 338,763.69, 466,320.58 and 292,802.40

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Solution

The fourth proportional to 338,763.69, 466,320.58 and 292,802.40 is: 403,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,763.69 : 466,320.58 = 292,802.40 : x
  2. Step 2: Convert to fraction form
    338,763.69/466,320.58 = 292,802.40/x
  3. Step 3: Cross multiply
    338,763.69x = 466,320.58 × 292,802.40
  4. Step 4: Simplify right side
    338,763.69x = 136,539,784,261.39
  5. Step 5: Solve for x
    x = 136,539,784,261.39/338,763.69
  6. Step 6: Final answer
    x = 403,053.19

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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.