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Finding the Fourth Proportional to 376,544.10, 564,816.18 and 177,002.22

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Solution

The fourth proportional to 376,544.10, 564,816.18 and 177,002.22 is: 265,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,544.10 : 564,816.18 = 177,002.22 : x
  2. Step 2: Convert to fraction form
    376,544.10/564,816.18 = 177,002.22/x
  3. Step 3: Cross multiply
    376,544.10x = 564,816.18 × 177,002.22
  4. Step 4: Simplify right side
    376,544.10x = 99,973,717,751.92
  5. Step 5: Solve for x
    x = 99,973,717,751.92/376,544.10
  6. Step 6: Final answer
    x = 265,503.34

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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.