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Finding the Fourth Proportional to 464,901.90, 697,352.85 and 461,402.70

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Solution

The fourth proportional to 464,901.90, 697,352.85 and 461,402.70 is: 692,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,901.90 : 697,352.85 = 461,402.70 : x
  2. Step 2: Convert to fraction form
    464,901.90/697,352.85 = 461,402.70/x
  3. Step 3: Cross multiply
    464,901.90x = 697,352.85 × 461,402.70
  4. Step 4: Simplify right side
    464,901.90x = 321,760,487,842.70
  5. Step 5: Solve for x
    x = 321,760,487,842.70/464,901.90
  6. Step 6: Final answer
    x = 692,104.05

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Similar ratio
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1.5x scale

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.