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Finding the Fourth Proportional to 334,759.01, 502,071.38 and 163,907.11

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Solution

The fourth proportional to 334,759.01, 502,071.38 and 163,907.11 is: 245,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,759.01 : 502,071.38 = 163,907.11 : x
  2. Step 2: Convert to fraction form
    334,759.01/502,071.38 = 163,907.11/x
  3. Step 3: Cross multiply
    334,759.01x = 502,071.38 × 163,907.11
  4. Step 4: Simplify right side
    334,759.01x = 82,293,068,629.82
  5. Step 5: Solve for x
    x = 82,293,068,629.82/334,759.01
  6. Step 6: Final answer
    x = 245,827.79

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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.