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Finding the Fourth Proportional to 552,482.97, 828,724.47 and 365,450.73

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Solution

The fourth proportional to 552,482.97, 828,724.47 and 365,450.73 is: 548,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,482.97 : 828,724.47 = 365,450.73 : x
  2. Step 2: Convert to fraction form
    552,482.97/828,724.47 = 365,450.73/x
  3. Step 3: Cross multiply
    552,482.97x = 828,724.47 × 365,450.73
  4. Step 4: Simplify right side
    552,482.97x = 302,857,962,530.36
  5. Step 5: Solve for x
    x = 302,857,962,530.36/552,482.97
  6. Step 6: Final answer
    x = 548,176.10

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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.