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Finding the Fourth Proportional to 273,444.26, 377,350.45 and 152,582.54

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Solution

The fourth proportional to 273,444.26, 377,350.45 and 152,582.54 is: 210,562.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,444.26 : 377,350.45 = 152,582.54 : x
  2. Step 2: Convert to fraction form
    273,444.26/377,350.45 = 152,582.54/x
  3. Step 3: Cross multiply
    273,444.26x = 377,350.45 × 152,582.54
  4. Step 4: Simplify right side
    273,444.26x = 57,577,087,862.93
  5. Step 5: Solve for x
    x = 57,577,087,862.93/273,444.26
  6. Step 6: Final answer
    x = 210,562.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.