Home / 283,170.04-424,558.23-125,312.38

Finding the Fourth Proportional to 283,170.04, 424,558.23 and 125,312.38

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Solution

The fourth proportional to 283,170.04, 424,558.23 and 125,312.38 is: 187,881.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,170.04 : 424,558.23 = 125,312.38 : x
  2. Step 2: Convert to fraction form
    283,170.04/424,558.23 = 125,312.38/x
  3. Step 3: Cross multiply
    283,170.04x = 424,558.23 × 125,312.38
  4. Step 4: Simplify right side
    283,170.04x = 53,202,402,249.89
  5. Step 5: Solve for x
    x = 53,202,402,249.89/283,170.04
  6. Step 6: Final answer
    x = 187,881.47

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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.