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Finding the Fourth Proportional to 401,841.04, 602,930.24 and 250,164.97

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Solution

The fourth proportional to 401,841.04, 602,930.24 and 250,164.97 is: 375,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,841.04 : 602,930.24 = 250,164.97 : x
  2. Step 2: Convert to fraction form
    401,841.04/602,930.24 = 250,164.97/x
  3. Step 3: Cross multiply
    401,841.04x = 602,930.24 × 250,164.97
  4. Step 4: Simplify right side
    401,841.04x = 150,832,021,136.22
  5. Step 5: Solve for x
    x = 150,832,021,136.22/401,841.04
  6. Step 6: Final answer
    x = 375,352.46

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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.