Home / 247,477.64-341,519.38-134,300.39

Finding the Fourth Proportional to 247,477.64, 341,519.38 and 134,300.39

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Solution

The fourth proportional to 247,477.64, 341,519.38 and 134,300.39 is: 185,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,477.64 : 341,519.38 = 134,300.39 : x
  2. Step 2: Convert to fraction form
    247,477.64/341,519.38 = 134,300.39/x
  3. Step 3: Cross multiply
    247,477.64x = 341,519.38 × 134,300.39
  4. Step 4: Simplify right side
    247,477.64x = 45,866,183,883.21
  5. Step 5: Solve for x
    x = 45,866,183,883.21/247,477.64
  6. Step 6: Final answer
    x = 185,334.66

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1.5x scale

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.