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Finding the Fourth Proportional to 464,794.30, 697,191.45 and 165,612.70

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Solution

The fourth proportional to 464,794.30, 697,191.45 and 165,612.70 is: 248,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,794.30 : 697,191.45 = 165,612.70 : x
  2. Step 2: Convert to fraction form
    464,794.30/697,191.45 = 165,612.70/x
  3. Step 3: Cross multiply
    464,794.30x = 697,191.45 × 165,612.70
  4. Step 4: Simplify right side
    464,794.30x = 115,463,758,451.42
  5. Step 5: Solve for x
    x = 115,463,758,451.42/464,794.30
  6. Step 6: Final answer
    x = 248,419.05

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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.