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Finding the Fourth Proportional to 460,330.86, 690,053.41 and 235,797.04

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Solution

The fourth proportional to 460,330.86, 690,053.41 and 235,797.04 is: 353,468.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,330.86 : 690,053.41 = 235,797.04 : x
  2. Step 2: Convert to fraction form
    460,330.86/690,053.41 = 235,797.04/x
  3. Step 3: Cross multiply
    460,330.86x = 690,053.41 × 235,797.04
  4. Step 4: Simplify right side
    460,330.86x = 162,712,549,205.28
  5. Step 5: Solve for x
    x = 162,712,549,205.28/460,330.86
  6. Step 6: Final answer
    x = 353,468.70

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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.