Home / 755,545.60-1,133,441.40-223,120.48

Finding the Fourth Proportional to 755,545.60, 1,133,441.40 and 223,120.48

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Solution

The fourth proportional to 755,545.60, 1,133,441.40 and 223,120.48 is: 334,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,545.60 : 1,133,441.40 = 223,120.48 : x
  2. Step 2: Convert to fraction form
    755,545.60/1,133,441.40 = 223,120.48/x
  3. Step 3: Cross multiply
    755,545.60x = 1,133,441.40 × 223,120.48
  4. Step 4: Simplify right side
    755,545.60x = 252,893,989,219.87
  5. Step 5: Solve for x
    x = 252,893,989,219.87/755,545.60
  6. Step 6: Final answer
    x = 334,717.04

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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.