Home / 558,672.10-771,050.52-329,156.02

Finding the Fourth Proportional to 558,672.10, 771,050.52 and 329,156.02

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Solution

The fourth proportional to 558,672.10, 771,050.52 and 329,156.02 is: 454,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,672.10 : 771,050.52 = 329,156.02 : x
  2. Step 2: Convert to fraction form
    558,672.10/771,050.52 = 329,156.02/x
  3. Step 3: Cross multiply
    558,672.10x = 771,050.52 × 329,156.02
  4. Step 4: Simplify right side
    558,672.10x = 253,795,920,382.13
  5. Step 5: Solve for x
    x = 253,795,920,382.13/558,672.10
  6. Step 6: Final answer
    x = 454,284.22

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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.