Home / 622,248.36-934,160.31-381,771.36

Finding the Fourth Proportional to 622,248.36, 934,160.31 and 381,771.36

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Solution

The fourth proportional to 622,248.36, 934,160.31 and 381,771.36 is: 573,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,248.36 : 934,160.31 = 381,771.36 : x
  2. Step 2: Convert to fraction form
    622,248.36/934,160.31 = 381,771.36/x
  3. Step 3: Cross multiply
    622,248.36x = 934,160.31 × 381,771.36
  4. Step 4: Simplify right side
    622,248.36x = 356,635,652,006.72
  5. Step 5: Solve for x
    x = 356,635,652,006.72/622,248.36
  6. Step 6: Final answer
    x = 573,140.36

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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.