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Finding the Fourth Proportional to 435,039.13, 600,611.39 and 274,032.19

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Solution

The fourth proportional to 435,039.13, 600,611.39 and 274,032.19 is: 378,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,039.13 : 600,611.39 = 274,032.19 : x
  2. Step 2: Convert to fraction form
    435,039.13/600,611.39 = 274,032.19/x
  3. Step 3: Cross multiply
    435,039.13x = 600,611.39 × 274,032.19
  4. Step 4: Simplify right side
    435,039.13x = 164,586,854,540.64
  5. Step 5: Solve for x
    x = 164,586,854,540.64/435,039.13
  6. Step 6: Final answer
    x = 378,326.55

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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.