Home / 632,934.48-949,400.76-189,702.48

Finding the Fourth Proportional to 632,934.48, 949,400.76 and 189,702.48

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Solution

The fourth proportional to 632,934.48, 949,400.76 and 189,702.48 is: 284,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,934.48 : 949,400.76 = 189,702.48 : x
  2. Step 2: Convert to fraction form
    632,934.48/949,400.76 = 189,702.48/x
  3. Step 3: Cross multiply
    632,934.48x = 949,400.76 × 189,702.48
  4. Step 4: Simplify right side
    632,934.48x = 180,103,678,685.89
  5. Step 5: Solve for x
    x = 180,103,678,685.89/632,934.48
  6. Step 6: Final answer
    x = 284,553.43

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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.