Home / 302,264.64-453,332.16-124,725.60

Finding the Fourth Proportional to 302,264.64, 453,332.16 and 124,725.60

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Solution

The fourth proportional to 302,264.64, 453,332.16 and 124,725.60 is: 187,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,264.64 : 453,332.16 = 124,725.60 : x
  2. Step 2: Convert to fraction form
    302,264.64/453,332.16 = 124,725.60/x
  3. Step 3: Cross multiply
    302,264.64x = 453,332.16 × 124,725.60
  4. Step 4: Simplify right side
    302,264.64x = 56,542,125,655.30
  5. Step 5: Solve for x
    x = 56,542,125,655.30/302,264.64
  6. Step 6: Final answer
    x = 187,061.66

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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.