Home / 283,741.35-425,777.63-157,487.55

Finding the Fourth Proportional to 283,741.35, 425,777.63 and 157,487.55

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Solution

The fourth proportional to 283,741.35, 425,777.63 and 157,487.55 is: 236,323.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,741.35 : 425,777.63 = 157,487.55 : x
  2. Step 2: Convert to fraction form
    283,741.35/425,777.63 = 157,487.55/x
  3. Step 3: Cross multiply
    283,741.35x = 425,777.63 × 157,487.55
  4. Step 4: Simplify right side
    283,741.35x = 67,054,675,006.07
  5. Step 5: Solve for x
    x = 67,054,675,006.07/283,741.35
  6. Step 6: Final answer
    x = 236,323.24

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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.