Home / 758,590.92-1,137,525.12-225,925.20

Finding the Fourth Proportional to 758,590.92, 1,137,525.12 and 225,925.20

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Solution

The fourth proportional to 758,590.92, 1,137,525.12 and 225,925.20 is: 338,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,590.92 : 1,137,525.12 = 225,925.20 : x
  2. Step 2: Convert to fraction form
    758,590.92/1,137,525.12 = 225,925.20/x
  3. Step 3: Cross multiply
    758,590.92x = 1,137,525.12 × 225,925.20
  4. Step 4: Simplify right side
    758,590.92x = 256,995,590,241.02
  5. Step 5: Solve for x
    x = 256,995,590,241.02/758,590.92
  6. Step 6: Final answer
    x = 338,780.21

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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.