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Finding the Fourth Proportional to 625,250.74, 937,684.58 and 225,842.26

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Solution

The fourth proportional to 625,250.74, 937,684.58 and 225,842.26 is: 338,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,250.74 : 937,684.58 = 225,842.26 : x
  2. Step 2: Convert to fraction form
    625,250.74/937,684.58 = 225,842.26/x
  3. Step 3: Cross multiply
    625,250.74x = 937,684.58 × 225,842.26
  4. Step 4: Simplify right side
    625,250.74x = 211,768,804,714.35
  5. Step 5: Solve for x
    x = 211,768,804,714.35/625,250.74
  6. Step 6: Final answer
    x = 338,694.21

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1.5x scale

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.