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Finding the Fourth Proportional to 336,012.70, 504,019.05 and 168,051.10

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Solution

The fourth proportional to 336,012.70, 504,019.05 and 168,051.10 is: 252,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,012.70 : 504,019.05 = 168,051.10 : x
  2. Step 2: Convert to fraction form
    336,012.70/504,019.05 = 168,051.10/x
  3. Step 3: Cross multiply
    336,012.70x = 504,019.05 × 168,051.10
  4. Step 4: Simplify right side
    336,012.70x = 84,700,955,773.46
  5. Step 5: Solve for x
    x = 84,700,955,773.46/336,012.70
  6. Step 6: Final answer
    x = 252,076.65

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Similar ratio
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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.