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Finding the Fourth Proportional to 226,967.96, 340,528.62 and 100,590.92

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Solution

The fourth proportional to 226,967.96, 340,528.62 and 100,590.92 is: 150,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,967.96 : 340,528.62 = 100,590.92 : x
  2. Step 2: Convert to fraction form
    226,967.96/340,528.62 = 100,590.92/x
  3. Step 3: Cross multiply
    226,967.96x = 340,528.62 × 100,590.92
  4. Step 4: Simplify right side
    226,967.96x = 34,254,087,172.13
  5. Step 5: Solve for x
    x = 34,254,087,172.13/226,967.96
  6. Step 6: Final answer
    x = 150,920.36

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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.