Home / 440,845.53-608,360.08-247,253.20

Finding the Fourth Proportional to 440,845.53, 608,360.08 and 247,253.20

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Solution

The fourth proportional to 440,845.53, 608,360.08 and 247,253.20 is: 341,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,845.53 : 608,360.08 = 247,253.20 : x
  2. Step 2: Convert to fraction form
    440,845.53/608,360.08 = 247,253.20/x
  3. Step 3: Cross multiply
    440,845.53x = 608,360.08 × 247,253.20
  4. Step 4: Simplify right side
    440,845.53x = 150,418,976,532.26
  5. Step 5: Solve for x
    x = 150,418,976,532.26/440,845.53
  6. Step 6: Final answer
    x = 341,205.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.