Home / 806,832.06-1,210,379.44-238,270.66

Finding the Fourth Proportional to 806,832.06, 1,210,379.44 and 238,270.66

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Solution

The fourth proportional to 806,832.06, 1,210,379.44 and 238,270.66 is: 357,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,832.06 : 1,210,379.44 = 238,270.66 : x
  2. Step 2: Convert to fraction form
    806,832.06/1,210,379.44 = 238,270.66/x
  3. Step 3: Cross multiply
    806,832.06x = 1,210,379.44 × 238,270.66
  4. Step 4: Simplify right side
    806,832.06x = 288,397,908,019.23
  5. Step 5: Solve for x
    x = 288,397,908,019.23/806,832.06
  6. Step 6: Final answer
    x = 357,444.78

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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.