Home / 467,114.23-644,617.64-252,254.28

Finding the Fourth Proportional to 467,114.23, 644,617.64 and 252,254.28

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Solution

The fourth proportional to 467,114.23, 644,617.64 and 252,254.28 is: 348,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,114.23 : 644,617.64 = 252,254.28 : x
  2. Step 2: Convert to fraction form
    467,114.23/644,617.64 = 252,254.28/x
  3. Step 3: Cross multiply
    467,114.23x = 644,617.64 × 252,254.28
  4. Step 4: Simplify right side
    467,114.23x = 162,607,557,104.88
  5. Step 5: Solve for x
    x = 162,607,557,104.88/467,114.23
  6. Step 6: Final answer
    x = 348,110.90

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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.