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Finding the Fourth Proportional to 264,924.70, 397,387.05 and 236,056.30

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Solution

The fourth proportional to 264,924.70, 397,387.05 and 236,056.30 is: 354,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,924.70 : 397,387.05 = 236,056.30 : x
  2. Step 2: Convert to fraction form
    264,924.70/397,387.05 = 236,056.30/x
  3. Step 3: Cross multiply
    264,924.70x = 397,387.05 × 236,056.30
  4. Step 4: Simplify right side
    264,924.70x = 93,805,716,690.92
  5. Step 5: Solve for x
    x = 93,805,716,690.92/264,924.70
  6. Step 6: Final answer
    x = 354,084.45

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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.