Home / 293,322.06-439,585.11-124,630.86

Finding the Fourth Proportional to 293,322.06, 439,585.11 and 124,630.86

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Solution

The fourth proportional to 293,322.06, 439,585.11 and 124,630.86 is: 186,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,322.06 : 439,585.11 = 124,630.86 : x
  2. Step 2: Convert to fraction form
    293,322.06/439,585.11 = 124,630.86/x
  3. Step 3: Cross multiply
    293,322.06x = 439,585.11 × 124,630.86
  4. Step 4: Simplify right side
    293,322.06x = 54,785,870,302.49
  5. Step 5: Solve for x
    x = 54,785,870,302.49/293,322.06
  6. Step 6: Final answer
    x = 186,777.19

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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.