Home / 569,444.24-785,764.68-314,760.56

Finding the Fourth Proportional to 569,444.24, 785,764.68 and 314,760.56

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Solution

The fourth proportional to 569,444.24, 785,764.68 and 314,760.56 is: 434,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,444.24 : 785,764.68 = 314,760.56 : x
  2. Step 2: Convert to fraction form
    569,444.24/785,764.68 = 314,760.56/x
  3. Step 3: Cross multiply
    569,444.24x = 785,764.68 × 314,760.56
  4. Step 4: Simplify right side
    569,444.24x = 247,327,730,705.02
  5. Step 5: Solve for x
    x = 247,327,730,705.02/569,444.24
  6. Step 6: Final answer
    x = 434,331.78

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1.5x scale

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.