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Finding the Fourth Proportional to 222,446.90, 333,670.35 and 117,470.90

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Solution

The fourth proportional to 222,446.90, 333,670.35 and 117,470.90 is: 176,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,446.90 : 333,670.35 = 117,470.90 : x
  2. Step 2: Convert to fraction form
    222,446.90/333,670.35 = 117,470.90/x
  3. Step 3: Cross multiply
    222,446.90x = 333,670.35 × 117,470.90
  4. Step 4: Simplify right side
    222,446.90x = 39,196,556,317.82
  5. Step 5: Solve for x
    x = 39,196,556,317.82/222,446.90
  6. Step 6: Final answer
    x = 176,206.35

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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.