Home / 445,176.29-614,373.42-251,516.83

Finding the Fourth Proportional to 445,176.29, 614,373.42 and 251,516.83

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Solution

The fourth proportional to 445,176.29, 614,373.42 and 251,516.83 is: 347,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,176.29 : 614,373.42 = 251,516.83 : x
  2. Step 2: Convert to fraction form
    445,176.29/614,373.42 = 251,516.83/x
  3. Step 3: Cross multiply
    445,176.29x = 614,373.42 × 251,516.83
  4. Step 4: Simplify right side
    445,176.29x = 154,525,255,034.66
  5. Step 5: Solve for x
    x = 154,525,255,034.66/445,176.29
  6. Step 6: Final answer
    x = 347,110.25

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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.