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Finding the Fourth Proportional to 336,015.70, 504,023.55 and 168,054.10

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Solution

The fourth proportional to 336,015.70, 504,023.55 and 168,054.10 is: 252,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,015.70 : 504,023.55 = 168,054.10 : x
  2. Step 2: Convert to fraction form
    336,015.70/504,023.55 = 168,054.10/x
  3. Step 3: Cross multiply
    336,015.70x = 504,023.55 × 168,054.10
  4. Step 4: Simplify right side
    336,015.70x = 84,703,224,074.06
  5. Step 5: Solve for x
    x = 84,703,224,074.06/336,015.70
  6. Step 6: Final answer
    x = 252,081.15

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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.