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Finding the Fourth Proportional to 336,063.70, 504,095.55 and 168,102.10

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Solution

The fourth proportional to 336,063.70, 504,095.55 and 168,102.10 is: 252,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,063.70 : 504,095.55 = 168,102.10 : x
  2. Step 2: Convert to fraction form
    336,063.70/504,095.55 = 168,102.10/x
  3. Step 3: Cross multiply
    336,063.70x = 504,095.55 × 168,102.10
  4. Step 4: Simplify right side
    336,063.70x = 84,739,520,555.66
  5. Step 5: Solve for x
    x = 84,739,520,555.66/336,063.70
  6. Step 6: Final answer
    x = 252,153.15

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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.