Home / 769,487.50-1,154,355.27-237,008.26

Finding the Fourth Proportional to 769,487.50, 1,154,355.27 and 237,008.26

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Solution

The fourth proportional to 769,487.50, 1,154,355.27 and 237,008.26 is: 355,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,487.50 : 1,154,355.27 = 237,008.26 : x
  2. Step 2: Convert to fraction form
    769,487.50/1,154,355.27 = 237,008.26/x
  3. Step 3: Cross multiply
    769,487.50x = 1,154,355.27 × 237,008.26
  4. Step 4: Simplify right side
    769,487.50x = 273,591,733,964.53
  5. Step 5: Solve for x
    x = 273,591,733,964.53/769,487.50
  6. Step 6: Final answer
    x = 355,550.59

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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.