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Finding the Fourth Proportional to 233,288.91, 349,994.52 and 73,358.33

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Solution

The fourth proportional to 233,288.91, 349,994.52 and 73,358.33 is: 110,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,288.91 : 349,994.52 = 73,358.33 : x
  2. Step 2: Convert to fraction form
    233,288.91/349,994.52 = 73,358.33/x
  3. Step 3: Cross multiply
    233,288.91x = 349,994.52 × 73,358.33
  4. Step 4: Simplify right side
    233,288.91x = 25,675,011,746.38
  5. Step 5: Solve for x
    x = 25,675,011,746.38/233,288.91
  6. Step 6: Final answer
    x = 110,056.72

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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.