Home / 477,136.13-658,449.23-273,190.19

Finding the Fourth Proportional to 477,136.13, 658,449.23 and 273,190.19

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Solution

The fourth proportional to 477,136.13, 658,449.23 and 273,190.19 is: 377,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,136.13 : 658,449.23 = 273,190.19 : x
  2. Step 2: Convert to fraction form
    477,136.13/658,449.23 = 273,190.19/x
  3. Step 3: Cross multiply
    477,136.13x = 658,449.23 × 273,190.19
  4. Step 4: Simplify right side
    477,136.13x = 179,881,865,590.86
  5. Step 5: Solve for x
    x = 179,881,865,590.86/477,136.13
  6. Step 6: Final answer
    x = 377,003.24

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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.