Home / 426,540.08-588,609.24-232,941.36

Finding the Fourth Proportional to 426,540.08, 588,609.24 and 232,941.36

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Solution

The fourth proportional to 426,540.08, 588,609.24 and 232,941.36 is: 321,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,540.08 : 588,609.24 = 232,941.36 : x
  2. Step 2: Convert to fraction form
    426,540.08/588,609.24 = 232,941.36/x
  3. Step 3: Cross multiply
    426,540.08x = 588,609.24 × 232,941.36
  4. Step 4: Simplify right side
    426,540.08x = 137,111,436,874.17
  5. Step 5: Solve for x
    x = 137,111,436,874.17/426,540.08
  6. Step 6: Final answer
    x = 321,450.30

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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.