Home / 351,815.07-527,723.07-247,101.51

Finding the Fourth Proportional to 351,815.07, 527,723.07 and 247,101.51

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Solution

The fourth proportional to 351,815.07, 527,723.07 and 247,101.51 is: 370,652.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,815.07 : 527,723.07 = 247,101.51 : x
  2. Step 2: Convert to fraction form
    351,815.07/527,723.07 = 247,101.51/x
  3. Step 3: Cross multiply
    351,815.07x = 527,723.07 × 247,101.51
  4. Step 4: Simplify right side
    351,815.07x = 130,401,167,458.84
  5. Step 5: Solve for x
    x = 130,401,167,458.84/351,815.07
  6. Step 6: Final answer
    x = 370,652.59

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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.