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Finding the Fourth Proportional to 333,360.96, 500,071.82 and 108,663.72

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Solution

The fourth proportional to 333,360.96, 500,071.82 and 108,663.72 is: 163,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,360.96 : 500,071.82 = 108,663.72 : x
  2. Step 2: Convert to fraction form
    333,360.96/500,071.82 = 108,663.72/x
  3. Step 3: Cross multiply
    333,360.96x = 500,071.82 × 108,663.72
  4. Step 4: Simplify right side
    333,360.96x = 54,339,664,228.37
  5. Step 5: Solve for x
    x = 54,339,664,228.37/333,360.96
  6. Step 6: Final answer
    x = 163,005.48

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1.5x scale

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.