Home / 371,618.10-513,045.77-244,662.75

Finding the Fourth Proportional to 371,618.10, 513,045.77 and 244,662.75

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Solution

The fourth proportional to 371,618.10, 513,045.77 and 244,662.75 is: 337,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,618.10 : 513,045.77 = 244,662.75 : x
  2. Step 2: Convert to fraction form
    371,618.10/513,045.77 = 244,662.75/x
  3. Step 3: Cross multiply
    371,618.10x = 513,045.77 × 244,662.75
  4. Step 4: Simplify right side
    371,618.10x = 125,523,187,740.75
  5. Step 5: Solve for x
    x = 125,523,187,740.75/371,618.10
  6. Step 6: Final answer
    x = 337,774.69

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1.5x scale

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.