Home / 273,306.27-377,163.21-152,444.43

Finding the Fourth Proportional to 273,306.27, 377,163.21 and 152,444.43

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Solution

The fourth proportional to 273,306.27, 377,163.21 and 152,444.43 is: 210,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,306.27 : 377,163.21 = 152,444.43 : x
  2. Step 2: Convert to fraction form
    273,306.27/377,163.21 = 152,444.43/x
  3. Step 3: Cross multiply
    273,306.27x = 377,163.21 × 152,444.43
  4. Step 4: Simplify right side
    273,306.27x = 57,496,430,565.42
  5. Step 5: Solve for x
    x = 57,496,430,565.42/273,306.27
  6. Step 6: Final answer
    x = 210,373.62

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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.