Home / 715,180.19-1,072,652.35-235,414.25

Finding the Fourth Proportional to 715,180.19, 1,072,652.35 and 235,414.25

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Solution

The fourth proportional to 715,180.19, 1,072,652.35 and 235,414.25 is: 353,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,180.19 : 1,072,652.35 = 235,414.25 : x
  2. Step 2: Convert to fraction form
    715,180.19/1,072,652.35 = 235,414.25/x
  3. Step 3: Cross multiply
    715,180.19x = 1,072,652.35 × 235,414.25
  4. Step 4: Simplify right side
    715,180.19x = 252,517,648,485.99
  5. Step 5: Solve for x
    x = 252,517,648,485.99/715,180.19
  6. Step 6: Final answer
    x = 353,082.55

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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.