Home / 447,356.13-617,351.46-246,152.13

Finding the Fourth Proportional to 447,356.13, 617,351.46 and 246,152.13

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Solution

The fourth proportional to 447,356.13, 617,351.46 and 246,152.13 is: 339,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,356.13 : 617,351.46 = 246,152.13 : x
  2. Step 2: Convert to fraction form
    447,356.13/617,351.46 = 246,152.13/x
  3. Step 3: Cross multiply
    447,356.13x = 617,351.46 × 246,152.13
  4. Step 4: Simplify right side
    447,356.13x = 151,962,372,520.09
  5. Step 5: Solve for x
    x = 151,962,372,520.09/447,356.13
  6. Step 6: Final answer
    x = 339,689.93

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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.