Home / 247,397.36-341,585.88-152,031.92

Finding the Fourth Proportional to 247,397.36, 341,585.88 and 152,031.92

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Solution

The fourth proportional to 247,397.36, 341,585.88 and 152,031.92 is: 209,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,397.36 : 341,585.88 = 152,031.92 : x
  2. Step 2: Convert to fraction form
    247,397.36/341,585.88 = 152,031.92/x
  3. Step 3: Cross multiply
    247,397.36x = 341,585.88 × 152,031.92
  4. Step 4: Simplify right side
    247,397.36x = 51,931,957,181.29
  5. Step 5: Solve for x
    x = 51,931,957,181.29/247,397.36
  6. Step 6: Final answer
    x = 209,913.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.