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Finding the Fourth Proportional to 222,697.04, 307,321.44 and 122,095.04

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Solution

The fourth proportional to 222,697.04, 307,321.44 and 122,095.04 is: 168,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,697.04 : 307,321.44 = 122,095.04 : x
  2. Step 2: Convert to fraction form
    222,697.04/307,321.44 = 122,095.04/x
  3. Step 3: Cross multiply
    222,697.04x = 307,321.44 × 122,095.04
  4. Step 4: Simplify right side
    222,697.04x = 37,522,423,509.66
  5. Step 5: Solve for x
    x = 37,522,423,509.66/222,697.04
  6. Step 6: Final answer
    x = 168,490.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.