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Finding the Fourth Proportional to 404,349.03, 606,346.35 and 151,452.03

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Solution

The fourth proportional to 404,349.03, 606,346.35 and 151,452.03 is: 227,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,349.03 : 606,346.35 = 151,452.03 : x
  2. Step 2: Convert to fraction form
    404,349.03/606,346.35 = 151,452.03/x
  3. Step 3: Cross multiply
    404,349.03x = 606,346.35 × 151,452.03
  4. Step 4: Simplify right side
    404,349.03x = 91,832,385,590.59
  5. Step 5: Solve for x
    x = 91,832,385,590.59/404,349.03
  6. Step 6: Final answer
    x = 227,111.68

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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.