Home / 247,113.27-370,536.69-133,322.07

Finding the Fourth Proportional to 247,113.27, 370,536.69 and 133,322.07

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Solution

The fourth proportional to 247,113.27, 370,536.69 and 133,322.07 is: 199,911.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,113.27 : 370,536.69 = 133,322.07 : x
  2. Step 2: Convert to fraction form
    247,113.27/370,536.69 = 133,322.07/x
  3. Step 3: Cross multiply
    247,113.27x = 370,536.69 × 133,322.07
  4. Step 4: Simplify right side
    247,113.27x = 49,400,718,521.75
  5. Step 5: Solve for x
    x = 49,400,718,521.75/247,113.27
  6. Step 6: Final answer
    x = 199,911.23

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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.