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Finding the Fourth Proportional to 350,631.13, 526,034.17 and 101,313.13

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Solution

The fourth proportional to 350,631.13, 526,034.17 and 101,313.13 is: 151,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,631.13 : 526,034.17 = 101,313.13 : x
  2. Step 2: Convert to fraction form
    350,631.13/526,034.17 = 101,313.13/x
  3. Step 3: Cross multiply
    350,631.13x = 526,034.17 × 101,313.13
  4. Step 4: Simplify right side
    350,631.13x = 53,294,168,249.65
  5. Step 5: Solve for x
    x = 53,294,168,249.65/350,631.13
  6. Step 6: Final answer
    x = 151,994.97

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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.