Home / 341,669.16-512,331.69-113,884.11

Finding the Fourth Proportional to 341,669.16, 512,331.69 and 113,884.11

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Solution

The fourth proportional to 341,669.16, 512,331.69 and 113,884.11 is: 170,768.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,669.16 : 512,331.69 = 113,884.11 : x
  2. Step 2: Convert to fraction form
    341,669.16/512,331.69 = 113,884.11/x
  3. Step 3: Cross multiply
    341,669.16x = 512,331.69 × 113,884.11
  4. Step 4: Simplify right side
    341,669.16x = 58,346,438,540.45
  5. Step 5: Solve for x
    x = 58,346,438,540.45/341,669.16
  6. Step 6: Final answer
    x = 170,768.82

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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.