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Finding the Fourth Proportional to 234,501.68, 350,054.52 and 206,126.57

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Solution

The fourth proportional to 234,501.68, 350,054.52 and 206,126.57 is: 307,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,501.68 : 350,054.52 = 206,126.57 : x
  2. Step 2: Convert to fraction form
    234,501.68/350,054.52 = 206,126.57/x
  3. Step 3: Cross multiply
    234,501.68x = 350,054.52 × 206,126.57
  4. Step 4: Simplify right side
    234,501.68x = 72,155,537,520.60
  5. Step 5: Solve for x
    x = 72,155,537,520.60/234,501.68
  6. Step 6: Final answer
    x = 307,697.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.