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Finding the Fourth Proportional to 226,878.92, 340,305.96 and 69,094.16

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Solution

The fourth proportional to 226,878.92, 340,305.96 and 69,094.16 is: 103,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,878.92 : 340,305.96 = 69,094.16 : x
  2. Step 2: Convert to fraction form
    226,878.92/340,305.96 = 69,094.16/x
  3. Step 3: Cross multiply
    226,878.92x = 340,305.96 × 69,094.16
  4. Step 4: Simplify right side
    226,878.92x = 23,513,154,449.19
  5. Step 5: Solve for x
    x = 23,513,154,449.19/226,878.92
  6. Step 6: Final answer
    x = 103,637.46

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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.