Home / 342,929.10-473,242.06-187,885.90

Finding the Fourth Proportional to 342,929.10, 473,242.06 and 187,885.90

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Solution

The fourth proportional to 342,929.10, 473,242.06 and 187,885.90 is: 259,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,929.10 : 473,242.06 = 187,885.90 : x
  2. Step 2: Convert to fraction form
    342,929.10/473,242.06 = 187,885.90/x
  3. Step 3: Cross multiply
    342,929.10x = 473,242.06 × 187,885.90
  4. Step 4: Simplify right side
    342,929.10x = 88,915,510,360.95
  5. Step 5: Solve for x
    x = 88,915,510,360.95/342,929.10
  6. Step 6: Final answer
    x = 259,282.49

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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.