Home / 260,544.20-390,816.30-63,552.20

Finding the Fourth Proportional to 260,544.20, 390,816.30 and 63,552.20

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Solution

The fourth proportional to 260,544.20, 390,816.30 and 63,552.20 is: 95,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,544.20 : 390,816.30 = 63,552.20 : x
  2. Step 2: Convert to fraction form
    260,544.20/390,816.30 = 63,552.20/x
  3. Step 3: Cross multiply
    260,544.20x = 390,816.30 × 63,552.20
  4. Step 4: Simplify right side
    260,544.20x = 24,837,233,706.78
  5. Step 5: Solve for x
    x = 24,837,233,706.78/260,544.20
  6. Step 6: Final answer
    x = 95,328.29

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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.