Home / 483,610.02-724,046.32-369,627.22

Finding the Fourth Proportional to 483,610.02, 724,046.32 and 369,627.22

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Solution

The fourth proportional to 483,610.02, 724,046.32 and 369,627.22 is: 553,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,610.02 : 724,046.32 = 369,627.22 : x
  2. Step 2: Convert to fraction form
    483,610.02/724,046.32 = 369,627.22/x
  3. Step 3: Cross multiply
    483,610.02x = 724,046.32 × 369,627.22
  4. Step 4: Simplify right side
    483,610.02x = 267,627,228,412.83
  5. Step 5: Solve for x
    x = 267,627,228,412.83/483,610.02
  6. Step 6: Final answer
    x = 553,394.71

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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.