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Finding the Fourth Proportional to 354,800.40, 532,200.36 and 236,702.16

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Solution

The fourth proportional to 354,800.40, 532,200.36 and 236,702.16 is: 355,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,800.40 : 532,200.36 = 236,702.16 : x
  2. Step 2: Convert to fraction form
    354,800.40/532,200.36 = 236,702.16/x
  3. Step 3: Cross multiply
    354,800.40x = 532,200.36 × 236,702.16
  4. Step 4: Simplify right side
    354,800.40x = 125,972,974,764.78
  5. Step 5: Solve for x
    x = 125,972,974,764.78/354,800.40
  6. Step 6: Final answer
    x = 355,053.08

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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.