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Finding the Fourth Proportional to 452,019.60, 677,251.80 and 294,166.80

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Solution

The fourth proportional to 452,019.60, 677,251.80 and 294,166.80 is: 440,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,019.60 : 677,251.80 = 294,166.80 : x
  2. Step 2: Convert to fraction form
    452,019.60/677,251.80 = 294,166.80/x
  3. Step 3: Cross multiply
    452,019.60x = 677,251.80 × 294,166.80
  4. Step 4: Simplify right side
    452,019.60x = 199,224,994,800.24
  5. Step 5: Solve for x
    x = 199,224,994,800.24/452,019.60
  6. Step 6: Final answer
    x = 440,744.15

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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.