Home / 756,223.10-1,134,006.60-250,588.70

Finding the Fourth Proportional to 756,223.10, 1,134,006.60 and 250,588.70

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Solution

The fourth proportional to 756,223.10, 1,134,006.60 and 250,588.70 is: 375,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,223.10 : 1,134,006.60 = 250,588.70 : x
  2. Step 2: Convert to fraction form
    756,223.10/1,134,006.60 = 250,588.70/x
  3. Step 3: Cross multiply
    756,223.10x = 1,134,006.60 × 250,588.70
  4. Step 4: Simplify right side
    756,223.10x = 284,169,239,685.42
  5. Step 5: Solve for x
    x = 284,169,239,685.42/756,223.10
  6. Step 6: Final answer
    x = 375,774.34

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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.