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Finding the Fourth Proportional to 333,727.90, 500,646.44 and 109,023.10

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Solution

The fourth proportional to 333,727.90, 500,646.44 and 109,023.10 is: 163,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,727.90 : 500,646.44 = 109,023.10 : x
  2. Step 2: Convert to fraction form
    333,727.90/500,646.44 = 109,023.10/x
  3. Step 3: Cross multiply
    333,727.90x = 500,646.44 × 109,023.10
  4. Step 4: Simplify right side
    333,727.90x = 54,582,026,892.76
  5. Step 5: Solve for x
    x = 54,582,026,892.76/333,727.90
  6. Step 6: Final answer
    x = 163,552.48

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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.