Home / 372,564.30-558,846.45-223,265.10

Finding the Fourth Proportional to 372,564.30, 558,846.45 and 223,265.10

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Solution

The fourth proportional to 372,564.30, 558,846.45 and 223,265.10 is: 334,897.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,564.30 : 558,846.45 = 223,265.10 : x
  2. Step 2: Convert to fraction form
    372,564.30/558,846.45 = 223,265.10/x
  3. Step 3: Cross multiply
    372,564.30x = 558,846.45 × 223,265.10
  4. Step 4: Simplify right side
    372,564.30x = 124,770,908,543.90
  5. Step 5: Solve for x
    x = 124,770,908,543.90/372,564.30
  6. Step 6: Final answer
    x = 334,897.65

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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.