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Finding the Fourth Proportional to 335,357.73, 503,036.51 and 195,017.94

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Solution

The fourth proportional to 335,357.73, 503,036.51 and 195,017.94 is: 292,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,357.73 : 503,036.51 = 195,017.94 : x
  2. Step 2: Convert to fraction form
    335,357.73/503,036.51 = 195,017.94/x
  3. Step 3: Cross multiply
    335,357.73x = 503,036.51 × 195,017.94
  4. Step 4: Simplify right side
    335,357.73x = 98,101,142,949.90
  5. Step 5: Solve for x
    x = 98,101,142,949.90/335,357.73
  6. Step 6: Final answer
    x = 292,526.86

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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.