Home / 341,935.10-512,902.65-92,617.10

Finding the Fourth Proportional to 341,935.10, 512,902.65 and 92,617.10

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Solution

The fourth proportional to 341,935.10, 512,902.65 and 92,617.10 is: 138,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,935.10 : 512,902.65 = 92,617.10 : x
  2. Step 2: Convert to fraction form
    341,935.10/512,902.65 = 92,617.10/x
  3. Step 3: Cross multiply
    341,935.10x = 512,902.65 × 92,617.10
  4. Step 4: Simplify right side
    341,935.10x = 47,503,556,025.32
  5. Step 5: Solve for x
    x = 47,503,556,025.32/341,935.10
  6. Step 6: Final answer
    x = 138,925.65

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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.