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Finding the Fourth Proportional to 335,454.72, 503,080.01 and 95,588.20

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Solution

The fourth proportional to 335,454.72, 503,080.01 and 95,588.20 is: 143,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,454.72 : 503,080.01 = 95,588.20 : x
  2. Step 2: Convert to fraction form
    335,454.72/503,080.01 = 95,588.20/x
  3. Step 3: Cross multiply
    335,454.72x = 503,080.01 × 95,588.20
  4. Step 4: Simplify right side
    335,454.72x = 48,088,512,611.88
  5. Step 5: Solve for x
    x = 48,088,512,611.88/335,454.72
  6. Step 6: Final answer
    x = 143,353.22

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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.