Home / 371,625.10-513,055.44-244,669.78

Finding the Fourth Proportional to 371,625.10, 513,055.44 and 244,669.78

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Solution

The fourth proportional to 371,625.10, 513,055.44 and 244,669.78 is: 337,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,625.10 : 513,055.44 = 244,669.78 : x
  2. Step 2: Convert to fraction form
    371,625.10/513,055.44 = 244,669.78/x
  3. Step 3: Cross multiply
    371,625.10x = 513,055.44 × 244,669.78
  4. Step 4: Simplify right side
    371,625.10x = 125,529,161,632.60
  5. Step 5: Solve for x
    x = 125,529,161,632.60/371,625.10
  6. Step 6: Final answer
    x = 337,784.40

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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.