Home / 466,443.83-643,635.20-294,296.85

Finding the Fourth Proportional to 466,443.83, 643,635.20 and 294,296.85

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Solution

The fourth proportional to 466,443.83, 643,635.20 and 294,296.85 is: 406,093.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,443.83 : 643,635.20 = 294,296.85 : x
  2. Step 2: Convert to fraction form
    466,443.83/643,635.20 = 294,296.85/x
  3. Step 3: Cross multiply
    466,443.83x = 643,635.20 × 294,296.85
  4. Step 4: Simplify right side
    466,443.83x = 189,419,810,437.64
  5. Step 5: Solve for x
    x = 189,419,810,437.64/466,443.83
  6. Step 6: Final answer
    x = 406,093.51

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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.