Home / 466,250.22-643,364.79-262,294.26

Finding the Fourth Proportional to 466,250.22, 643,364.79 and 262,294.26

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Solution

The fourth proportional to 466,250.22, 643,364.79 and 262,294.26 is: 361,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,250.22 : 643,364.79 = 262,294.26 : x
  2. Step 2: Convert to fraction form
    466,250.22/643,364.79 = 262,294.26/x
  3. Step 3: Cross multiply
    466,250.22x = 643,364.79 × 262,294.26
  4. Step 4: Simplify right side
    466,250.22x = 168,750,891,503.11
  5. Step 5: Solve for x
    x = 168,750,891,503.11/466,250.22
  6. Step 6: Final answer
    x = 361,932.04

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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.