Home / 756,695.17-1,135,046.86-224,220.81

Finding the Fourth Proportional to 756,695.17, 1,135,046.86 and 224,220.81

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Solution

The fourth proportional to 756,695.17, 1,135,046.86 and 224,220.81 is: 336,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,695.17 : 1,135,046.86 = 224,220.81 : x
  2. Step 2: Convert to fraction form
    756,695.17/1,135,046.86 = 224,220.81/x
  3. Step 3: Cross multiply
    756,695.17x = 1,135,046.86 × 224,220.81
  4. Step 4: Simplify right side
    756,695.17x = 254,501,126,337.16
  5. Step 5: Solve for x
    x = 254,501,126,337.16/756,695.17
  6. Step 6: Final answer
    x = 336,332.43

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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.