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Finding the Fourth Proportional to 365,225.06, 504,060.65 and 210,173.17

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Solution

The fourth proportional to 365,225.06, 504,060.65 and 210,173.17 is: 290,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,225.06 : 504,060.65 = 210,173.17 : x
  2. Step 2: Convert to fraction form
    365,225.06/504,060.65 = 210,173.17/x
  3. Step 3: Cross multiply
    365,225.06x = 504,060.65 × 210,173.17
  4. Step 4: Simplify right side
    365,225.06x = 105,940,023,948.04
  5. Step 5: Solve for x
    x = 105,940,023,948.04/365,225.06
  6. Step 6: Final answer
    x = 290,067.78

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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.