Home / 715,567.26-1,073,486.97-242,125.50

Finding the Fourth Proportional to 715,567.26, 1,073,486.97 and 242,125.50

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Solution

The fourth proportional to 715,567.26, 1,073,486.97 and 242,125.50 is: 363,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,567.26 : 1,073,486.97 = 242,125.50 : x
  2. Step 2: Convert to fraction form
    715,567.26/1,073,486.97 = 242,125.50/x
  3. Step 3: Cross multiply
    715,567.26x = 1,073,486.97 × 242,125.50
  4. Step 4: Simplify right side
    715,567.26x = 259,918,569,354.74
  5. Step 5: Solve for x
    x = 259,918,569,354.74/715,567.26
  6. Step 6: Final answer
    x = 363,234.30

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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.