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Finding the Fourth Proportional to 574,441.25, 792,703.34 and 329,250.24

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Solution

The fourth proportional to 574,441.25, 792,703.34 and 329,250.24 is: 454,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,441.25 : 792,703.34 = 329,250.24 : x
  2. Step 2: Convert to fraction form
    574,441.25/792,703.34 = 329,250.24/x
  3. Step 3: Cross multiply
    574,441.25x = 792,703.34 × 329,250.24
  4. Step 4: Simplify right side
    574,441.25x = 260,997,764,943.80
  5. Step 5: Solve for x
    x = 260,997,764,943.80/574,441.25
  6. Step 6: Final answer
    x = 454,350.67

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.