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Finding the Fourth Proportional to 334,019.88, 501,112.68 and 97,364.52

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Solution

The fourth proportional to 334,019.88, 501,112.68 and 97,364.52 is: 146,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,019.88 : 501,112.68 = 97,364.52 : x
  2. Step 2: Convert to fraction form
    334,019.88/501,112.68 = 97,364.52/x
  3. Step 3: Cross multiply
    334,019.88x = 501,112.68 × 97,364.52
  4. Step 4: Simplify right side
    334,019.88x = 48,790,595,554.11
  5. Step 5: Solve for x
    x = 48,790,595,554.11/334,019.88
  6. Step 6: Final answer
    x = 146,070.93

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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.