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Finding the Fourth Proportional to 334,402.64, 501,620.44 and 134,696.04

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Solution

The fourth proportional to 334,402.64, 501,620.44 and 134,696.04 is: 202,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,402.64 : 501,620.44 = 134,696.04 : x
  2. Step 2: Convert to fraction form
    334,402.64/501,620.44 = 134,696.04/x
  3. Step 3: Cross multiply
    334,402.64x = 501,620.44 × 134,696.04
  4. Step 4: Simplify right side
    334,402.64x = 67,566,286,851.06
  5. Step 5: Solve for x
    x = 67,566,286,851.06/334,402.64
  6. Step 6: Final answer
    x = 202,050.70

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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.