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Finding the Fourth Proportional to 464,793.30, 697,189.95 and 165,611.70

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Solution

The fourth proportional to 464,793.30, 697,189.95 and 165,611.70 is: 248,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,793.30 : 697,189.95 = 165,611.70 : x
  2. Step 2: Convert to fraction form
    464,793.30/697,189.95 = 165,611.70/x
  3. Step 3: Cross multiply
    464,793.30x = 697,189.95 × 165,611.70
  4. Step 4: Simplify right side
    464,793.30x = 115,462,812,842.42
  5. Step 5: Solve for x
    x = 115,462,812,842.42/464,793.30
  6. Step 6: Final answer
    x = 248,417.55

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Similar ratio
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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.