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Finding the Fourth Proportional to 341,475.03, 512,227.32 and 104,827.05

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Solution

The fourth proportional to 341,475.03, 512,227.32 and 104,827.05 is: 157,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,475.03 : 512,227.32 = 104,827.05 : x
  2. Step 2: Convert to fraction form
    341,475.03/512,227.32 = 104,827.05/x
  3. Step 3: Cross multiply
    341,475.03x = 512,227.32 × 104,827.05
  4. Step 4: Simplify right side
    341,475.03x = 53,695,278,885.01
  5. Step 5: Solve for x
    x = 53,695,278,885.01/341,475.03
  6. Step 6: Final answer
    x = 157,245.11

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1.5x scale

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.