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Finding the Fourth Proportional to 424,050.72, 585,201.14 and 233,069.19

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Solution

The fourth proportional to 424,050.72, 585,201.14 and 233,069.19 is: 321,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,050.72 : 585,201.14 = 233,069.19 : x
  2. Step 2: Convert to fraction form
    424,050.72/585,201.14 = 233,069.19/x
  3. Step 3: Cross multiply
    424,050.72x = 585,201.14 × 233,069.19
  4. Step 4: Simplify right side
    424,050.72x = 136,392,355,686.88
  5. Step 5: Solve for x
    x = 136,392,355,686.88/424,050.72
  6. Step 6: Final answer
    x = 321,641.61

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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.