Home / 281,524.24-388,503.81-152,462.92

Finding the Fourth Proportional to 281,524.24, 388,503.81 and 152,462.92

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Solution

The fourth proportional to 281,524.24, 388,503.81 and 152,462.92 is: 210,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,524.24 : 388,503.81 = 152,462.92 : x
  2. Step 2: Convert to fraction form
    281,524.24/388,503.81 = 152,462.92/x
  3. Step 3: Cross multiply
    281,524.24x = 388,503.81 × 152,462.92
  4. Step 4: Simplify right side
    281,524.24x = 59,232,425,607.24
  5. Step 5: Solve for x
    x = 59,232,425,607.24/281,524.24
  6. Step 6: Final answer
    x = 210,399.03

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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.