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Finding the Fourth Proportional to 583,213.16, 804,851.22 and 341,473.11

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Solution

The fourth proportional to 583,213.16, 804,851.22 and 341,473.11 is: 471,242.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,213.16 : 804,851.22 = 341,473.11 : x
  2. Step 2: Convert to fraction form
    583,213.16/804,851.22 = 341,473.11/x
  3. Step 3: Cross multiply
    583,213.16x = 804,851.22 × 341,473.11
  4. Step 4: Simplify right side
    583,213.16x = 274,835,049,180.69
  5. Step 5: Solve for x
    x = 274,835,049,180.69/583,213.16
  6. Step 6: Final answer
    x = 471,242.88

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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.