Home / 806,835.06-1,210,383.94-238,273.66

Finding the Fourth Proportional to 806,835.06, 1,210,383.94 and 238,273.66

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Solution

The fourth proportional to 806,835.06, 1,210,383.94 and 238,273.66 is: 357,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,835.06 : 1,210,383.94 = 238,273.66 : x
  2. Step 2: Convert to fraction form
    806,835.06/1,210,383.94 = 238,273.66/x
  3. Step 3: Cross multiply
    806,835.06x = 1,210,383.94 × 238,273.66
  4. Step 4: Simplify right side
    806,835.06x = 288,402,611,389.02
  5. Step 5: Solve for x
    x = 288,402,611,389.02/806,835.06
  6. Step 6: Final answer
    x = 357,449.28

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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.