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Finding the Fourth Proportional to 544,304.80, 816,457.20 and 248,816.80

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Solution

The fourth proportional to 544,304.80, 816,457.20 and 248,816.80 is: 373,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,304.80 : 816,457.20 = 248,816.80 : x
  2. Step 2: Convert to fraction form
    544,304.80/816,457.20 = 248,816.80/x
  3. Step 3: Cross multiply
    544,304.80x = 816,457.20 × 248,816.80
  4. Step 4: Simplify right side
    544,304.80x = 203,148,267,840.96
  5. Step 5: Solve for x
    x = 203,148,267,840.96/544,304.80
  6. Step 6: Final answer
    x = 373,225.20

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Double scale
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Similar ratio
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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.