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Finding the Fourth Proportional to 600,648.24, 900,350.28 and 494,350.32

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Solution

The fourth proportional to 600,648.24, 900,350.28 and 494,350.32 is: 741,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,648.24 : 900,350.28 = 494,350.32 : x
  2. Step 2: Convert to fraction form
    600,648.24/900,350.28 = 494,350.32/x
  3. Step 3: Cross multiply
    600,648.24x = 900,350.28 × 494,350.32
  4. Step 4: Simplify right side
    600,648.24x = 445,088,449,030.09
  5. Step 5: Solve for x
    x = 445,088,449,030.09/600,648.24
  6. Step 6: Final answer
    x = 741,013.49

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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.