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Finding the Fourth Proportional to 335,705.64, 503,575.19 and 95,855.12

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Solution

The fourth proportional to 335,705.64, 503,575.19 and 95,855.12 is: 143,787.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,705.64 : 503,575.19 = 95,855.12 : x
  2. Step 2: Convert to fraction form
    335,705.64/503,575.19 = 95,855.12/x
  3. Step 3: Cross multiply
    335,705.64x = 503,575.19 × 95,855.12
  4. Step 4: Simplify right side
    335,705.64x = 48,270,259,517.18
  5. Step 5: Solve for x
    x = 48,270,259,517.18/335,705.64
  6. Step 6: Final answer
    x = 143,787.46

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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.