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Finding the Fourth Proportional to 466,078.80, 698,675.28 and 297,124.96

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Solution

The fourth proportional to 466,078.80, 698,675.28 and 297,124.96 is: 445,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,078.80 : 698,675.28 = 297,124.96 : x
  2. Step 2: Convert to fraction form
    466,078.80/698,675.28 = 297,124.96/x
  3. Step 3: Cross multiply
    466,078.80x = 698,675.28 × 297,124.96
  4. Step 4: Simplify right side
    466,078.80x = 207,593,864,622.99
  5. Step 5: Solve for x
    x = 207,593,864,622.99/466,078.80
  6. Step 6: Final answer
    x = 445,405.08

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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.