Home / 210,127.05-314,908.29-196,675.38

Finding the Fourth Proportional to 210,127.05, 314,908.29 and 196,675.38

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Solution

The fourth proportional to 210,127.05, 314,908.29 and 196,675.38 is: 294,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,127.05 : 314,908.29 = 196,675.38 : x
  2. Step 2: Convert to fraction form
    210,127.05/314,908.29 = 196,675.38/x
  3. Step 3: Cross multiply
    210,127.05x = 314,908.29 × 196,675.38
  4. Step 4: Simplify right side
    210,127.05x = 61,934,707,600.90
  5. Step 5: Solve for x
    x = 61,934,707,600.90/210,127.05
  6. Step 6: Final answer
    x = 294,748.86

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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.