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Finding the Fourth Proportional to 334,522.71, 501,882.48 and 134,740.26

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Solution

The fourth proportional to 334,522.71, 501,882.48 and 134,740.26 is: 202,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,522.71 : 501,882.48 = 134,740.26 : x
  2. Step 2: Convert to fraction form
    334,522.71/501,882.48 = 134,740.26/x
  3. Step 3: Cross multiply
    334,522.71x = 501,882.48 × 134,740.26
  4. Step 4: Simplify right side
    334,522.71x = 67,623,775,844.64
  5. Step 5: Solve for x
    x = 67,623,775,844.64/334,522.71
  6. Step 6: Final answer
    x = 202,150.03

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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.