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Finding the Fourth Proportional to 334,319.46, 501,604.02 and 134,696.48

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Solution

The fourth proportional to 334,319.46, 501,604.02 and 134,696.48 is: 202,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,319.46 : 501,604.02 = 134,696.48 : x
  2. Step 2: Convert to fraction form
    334,319.46/501,604.02 = 134,696.48/x
  3. Step 3: Cross multiply
    334,319.46x = 501,604.02 × 134,696.48
  4. Step 4: Simplify right side
    334,319.46x = 67,564,293,339.83
  5. Step 5: Solve for x
    x = 67,564,293,339.83/334,319.46
  6. Step 6: Final answer
    x = 202,095.01

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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.