Home / 756,694.17-1,135,045.36-224,219.81

Finding the Fourth Proportional to 756,694.17, 1,135,045.36 and 224,219.81

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Solution

The fourth proportional to 756,694.17, 1,135,045.36 and 224,219.81 is: 336,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,694.17 : 1,135,045.36 = 224,219.81 : x
  2. Step 2: Convert to fraction form
    756,694.17/1,135,045.36 = 224,219.81/x
  3. Step 3: Cross multiply
    756,694.17x = 1,135,045.36 × 224,219.81
  4. Step 4: Simplify right side
    756,694.17x = 254,499,654,960.58
  5. Step 5: Solve for x
    x = 254,499,654,960.58/756,694.17
  6. Step 6: Final answer
    x = 336,330.93

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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.