Home / 756,010.41-1,134,237.15-223,545.30

Finding the Fourth Proportional to 756,010.41, 1,134,237.15 and 223,545.30

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Solution

The fourth proportional to 756,010.41, 1,134,237.15 and 223,545.30 is: 335,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,010.41 : 1,134,237.15 = 223,545.30 : x
  2. Step 2: Convert to fraction form
    756,010.41/1,134,237.15 = 223,545.30/x
  3. Step 3: Cross multiply
    756,010.41x = 1,134,237.15 × 223,545.30
  4. Step 4: Simplify right side
    756,010.41x = 253,553,383,967.90
  5. Step 5: Solve for x
    x = 253,553,383,967.90/756,010.41
  6. Step 6: Final answer
    x = 335,383.46

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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.