Home / 482,004.60-723,006.90-282,550.20

Finding the Fourth Proportional to 482,004.60, 723,006.90 and 282,550.20

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Solution

The fourth proportional to 482,004.60, 723,006.90 and 282,550.20 is: 423,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,004.60 : 723,006.90 = 282,550.20 : x
  2. Step 2: Convert to fraction form
    482,004.60/723,006.90 = 282,550.20/x
  3. Step 3: Cross multiply
    482,004.60x = 723,006.90 × 282,550.20
  4. Step 4: Simplify right side
    482,004.60x = 204,285,744,196.38
  5. Step 5: Solve for x
    x = 204,285,744,196.38/482,004.60
  6. Step 6: Final answer
    x = 423,825.30

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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.