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Finding the Fourth Proportional to 335,404.81, 502,904.03 and 150,513.60

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Solution

The fourth proportional to 335,404.81, 502,904.03 and 150,513.60 is: 225,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,404.81 : 502,904.03 = 150,513.60 : x
  2. Step 2: Convert to fraction form
    335,404.81/502,904.03 = 150,513.60/x
  3. Step 3: Cross multiply
    335,404.81x = 502,904.03 × 150,513.60
  4. Step 4: Simplify right side
    335,404.81x = 75,693,893,495.29
  5. Step 5: Solve for x
    x = 75,693,893,495.29/335,404.81
  6. Step 6: Final answer
    x = 225,679.21

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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.