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Finding the Fourth Proportional to 416,535.59, 624,674.14 and 150,261.35

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Solution

The fourth proportional to 416,535.59, 624,674.14 and 150,261.35 is: 225,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,535.59 : 624,674.14 = 150,261.35 : x
  2. Step 2: Convert to fraction form
    416,535.59/624,674.14 = 150,261.35/x
  3. Step 3: Cross multiply
    416,535.59x = 624,674.14 × 150,261.35
  4. Step 4: Simplify right side
    416,535.59x = 93,864,379,586.49
  5. Step 5: Solve for x
    x = 93,864,379,586.49/416,535.59
  6. Step 6: Final answer
    x = 225,345.40

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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.