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Finding the Fourth Proportional to 223,330.96, 334,955.13 and 101,722.83

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Solution

The fourth proportional to 223,330.96, 334,955.13 and 101,722.83 is: 152,565.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,330.96 : 334,955.13 = 101,722.83 : x
  2. Step 2: Convert to fraction form
    223,330.96/334,955.13 = 101,722.83/x
  3. Step 3: Cross multiply
    223,330.96x = 334,955.13 × 101,722.83
  4. Step 4: Simplify right side
    223,330.96x = 34,072,583,746.62
  5. Step 5: Solve for x
    x = 34,072,583,746.62/223,330.96
  6. Step 6: Final answer
    x = 152,565.43

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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.