Home / 753,760.11-1,130,397.08-248,200.86

Finding the Fourth Proportional to 753,760.11, 1,130,397.08 and 248,200.86

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Solution

The fourth proportional to 753,760.11, 1,130,397.08 and 248,200.86 is: 372,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,760.11 : 1,130,397.08 = 248,200.86 : x
  2. Step 2: Convert to fraction form
    753,760.11/1,130,397.08 = 248,200.86/x
  3. Step 3: Cross multiply
    753,760.11x = 1,130,397.08 × 248,200.86
  4. Step 4: Simplify right side
    753,760.11x = 280,565,526,156.49
  5. Step 5: Solve for x
    x = 280,565,526,156.49/753,760.11
  6. Step 6: Final answer
    x = 372,221.24

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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.