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Finding the Fourth Proportional to 334,302.98, 501,448.97 and 134,618.33

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Solution

The fourth proportional to 334,302.98, 501,448.97 and 134,618.33 is: 201,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,302.98 : 501,448.97 = 134,618.33 : x
  2. Step 2: Convert to fraction form
    334,302.98/501,448.97 = 134,618.33/x
  3. Step 3: Cross multiply
    334,302.98x = 501,448.97 × 134,618.33
  4. Step 4: Simplify right side
    334,302.98x = 67,504,224,511.79
  5. Step 5: Solve for x
    x = 67,504,224,511.79/334,302.98
  6. Step 6: Final answer
    x = 201,925.29

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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.