Home / 335,081.30-462,422.51-191,887.47

Finding the Fourth Proportional to 335,081.30, 462,422.51 and 191,887.47

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Solution

The fourth proportional to 335,081.30, 462,422.51 and 191,887.47 is: 264,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,081.30 : 462,422.51 = 191,887.47 : x
  2. Step 2: Convert to fraction form
    335,081.30/462,422.51 = 191,887.47/x
  3. Step 3: Cross multiply
    335,081.30x = 462,422.51 × 191,887.47
  4. Step 4: Simplify right side
    335,081.30x = 88,733,084,555.51
  5. Step 5: Solve for x
    x = 88,733,084,555.51/335,081.30
  6. Step 6: Final answer
    x = 264,810.62

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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.