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Finding the Fourth Proportional to 575,229.30, 795,251.26 and 431,740.24

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Solution

The fourth proportional to 575,229.30, 795,251.26 and 431,740.24 is: 596,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,229.30 : 795,251.26 = 431,740.24 : x
  2. Step 2: Convert to fraction form
    575,229.30/795,251.26 = 431,740.24/x
  3. Step 3: Cross multiply
    575,229.30x = 795,251.26 × 431,740.24
  4. Step 4: Simplify right side
    575,229.30x = 343,341,969,852.70
  5. Step 5: Solve for x
    x = 343,341,969,852.70/575,229.30
  6. Step 6: Final answer
    x = 596,878.44

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1.5x scale

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.