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Finding the Fourth Proportional to 350,061.20, 524,803.80 and 150,534.80

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Solution

The fourth proportional to 350,061.20, 524,803.80 and 150,534.80 is: 225,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,061.20 : 524,803.80 = 150,534.80 : x
  2. Step 2: Convert to fraction form
    350,061.20/524,803.80 = 150,534.80/x
  3. Step 3: Cross multiply
    350,061.20x = 524,803.80 × 150,534.80
  4. Step 4: Simplify right side
    350,061.20x = 79,001,235,072.24
  5. Step 5: Solve for x
    x = 79,001,235,072.24/350,061.20
  6. Step 6: Final answer
    x = 225,678.35

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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.