Home / 334,663.31-501,995.14-210,091.79

Finding the Fourth Proportional to 334,663.31, 501,995.14 and 210,091.79

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Solution

The fourth proportional to 334,663.31, 501,995.14 and 210,091.79 is: 315,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,663.31 : 501,995.14 = 210,091.79 : x
  2. Step 2: Convert to fraction form
    334,663.31/501,995.14 = 210,091.79/x
  3. Step 3: Cross multiply
    334,663.31x = 501,995.14 × 210,091.79
  4. Step 4: Simplify right side
    334,663.31x = 105,465,055,023.93
  5. Step 5: Solve for x
    x = 105,465,055,023.93/334,663.31
  6. Step 6: Final answer
    x = 315,137.79

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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.