Home / 463,521.40-695,282.10-148,001.40

Finding the Fourth Proportional to 463,521.40, 695,282.10 and 148,001.40

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Solution

The fourth proportional to 463,521.40, 695,282.10 and 148,001.40 is: 222,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,521.40 : 695,282.10 = 148,001.40 : x
  2. Step 2: Convert to fraction form
    463,521.40/695,282.10 = 148,001.40/x
  3. Step 3: Cross multiply
    463,521.40x = 695,282.10 × 148,001.40
  4. Step 4: Simplify right side
    463,521.40x = 102,902,724,194.94
  5. Step 5: Solve for x
    x = 102,902,724,194.94/463,521.40
  6. Step 6: Final answer
    x = 222,002.10

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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.