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Finding the Fourth Proportional to 335,451.41, 503,120.62 and 95,548.45

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Solution

The fourth proportional to 335,451.41, 503,120.62 and 95,548.45 is: 143,306.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,451.41 : 503,120.62 = 95,548.45 : x
  2. Step 2: Convert to fraction form
    335,451.41/503,120.62 = 95,548.45/x
  3. Step 3: Cross multiply
    335,451.41x = 503,120.62 × 95,548.45
  4. Step 4: Simplify right side
    335,451.41x = 48,072,395,404.04
  5. Step 5: Solve for x
    x = 48,072,395,404.04/335,451.41
  6. Step 6: Final answer
    x = 143,306.58

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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.