Home / 407,336.29-611,058.10-151,134

Finding the Fourth Proportional to 407,336.29, 611,058.10 and 151,134

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Solution

The fourth proportional to 407,336.29, 611,058.10 and 151,134 is: 226,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,336.29 : 611,058.10 = 151,134 : x
  2. Step 2: Convert to fraction form
    407,336.29/611,058.10 = 151,134/x
  3. Step 3: Cross multiply
    407,336.29x = 611,058.10 × 151,134
  4. Step 4: Simplify right side
    407,336.29x = 92,351,654,885.40
  5. Step 5: Solve for x
    x = 92,351,654,885.40/407,336.29
  6. Step 6: Final answer
    x = 226,720.91

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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.