Home / 247,669.16-341,784.70-134,491.91

Finding the Fourth Proportional to 247,669.16, 341,784.70 and 134,491.91

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Solution

The fourth proportional to 247,669.16, 341,784.70 and 134,491.91 is: 185,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,669.16 : 341,784.70 = 134,491.91 : x
  2. Step 2: Convert to fraction form
    247,669.16/341,784.70 = 134,491.91/x
  3. Step 3: Cross multiply
    247,669.16x = 341,784.70 × 134,491.91
  4. Step 4: Simplify right side
    247,669.16x = 45,967,275,066.62
  5. Step 5: Solve for x
    x = 45,967,275,066.62/247,669.16
  6. Step 6: Final answer
    x = 185,599.52

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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.