Home / 369,584.40-554,376.60-132,934.80

Finding the Fourth Proportional to 369,584.40, 554,376.60 and 132,934.80

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Solution

The fourth proportional to 369,584.40, 554,376.60 and 132,934.80 is: 199,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,584.40 : 554,376.60 = 132,934.80 : x
  2. Step 2: Convert to fraction form
    369,584.40/554,376.60 = 132,934.80/x
  3. Step 3: Cross multiply
    369,584.40x = 554,376.60 × 132,934.80
  4. Step 4: Simplify right side
    369,584.40x = 73,695,942,445.68
  5. Step 5: Solve for x
    x = 73,695,942,445.68/369,584.40
  6. Step 6: Final answer
    x = 199,402.20

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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.