Home / 622,948.32-934,500.65-243,820.13

Finding the Fourth Proportional to 622,948.32, 934,500.65 and 243,820.13

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Solution

The fourth proportional to 622,948.32, 934,500.65 and 243,820.13 is: 365,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,948.32 : 934,500.65 = 243,820.13 : x
  2. Step 2: Convert to fraction form
    622,948.32/934,500.65 = 243,820.13/x
  3. Step 3: Cross multiply
    622,948.32x = 934,500.65 × 243,820.13
  4. Step 4: Simplify right side
    622,948.32x = 227,850,064,076.48
  5. Step 5: Solve for x
    x = 227,850,064,076.48/622,948.32
  6. Step 6: Final answer
    x = 365,760.78

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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.