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Finding the Fourth Proportional to 223,767.10, 335,617.32 and 74,008.23

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Solution

The fourth proportional to 223,767.10, 335,617.32 and 74,008.23 is: 111,001.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,767.10 : 335,617.32 = 74,008.23 : x
  2. Step 2: Convert to fraction form
    223,767.10/335,617.32 = 74,008.23/x
  3. Step 3: Cross multiply
    223,767.10x = 335,617.32 × 74,008.23
  4. Step 4: Simplify right side
    223,767.10x = 24,838,443,810.54
  5. Step 5: Solve for x
    x = 24,838,443,810.54/223,767.10
  6. Step 6: Final answer
    x = 111,001.32

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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.