Home / 445,314.24-614,537.28-244,111.68

Finding the Fourth Proportional to 445,314.24, 614,537.28 and 244,111.68

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Solution

The fourth proportional to 445,314.24, 614,537.28 and 244,111.68 is: 336,876.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,314.24 : 614,537.28 = 244,111.68 : x
  2. Step 2: Convert to fraction form
    445,314.24/614,537.28 = 244,111.68/x
  3. Step 3: Cross multiply
    445,314.24x = 614,537.28 × 244,111.68
  4. Step 4: Simplify right side
    445,314.24x = 150,015,727,843.43
  5. Step 5: Solve for x
    x = 150,015,727,843.43/445,314.24
  6. Step 6: Final answer
    x = 336,876.11

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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.