Home / 716,177.11-1,074,037.79-236,315.47

Finding the Fourth Proportional to 716,177.11, 1,074,037.79 and 236,315.47

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Solution

The fourth proportional to 716,177.11, 1,074,037.79 and 236,315.47 is: 354,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,177.11 : 1,074,037.79 = 236,315.47 : x
  2. Step 2: Convert to fraction form
    716,177.11/1,074,037.79 = 236,315.47/x
  3. Step 3: Cross multiply
    716,177.11x = 1,074,037.79 × 236,315.47
  4. Step 4: Simplify right side
    716,177.11x = 253,811,745,141.61
  5. Step 5: Solve for x
    x = 253,811,745,141.61/716,177.11
  6. Step 6: Final answer
    x = 354,398.01

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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.