Home / 247,673.02-341,790.07-140,263.96

Finding the Fourth Proportional to 247,673.02, 341,790.07 and 140,263.96

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Solution

The fourth proportional to 247,673.02, 341,790.07 and 140,263.96 is: 193,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,673.02 : 341,790.07 = 140,263.96 : x
  2. Step 2: Convert to fraction form
    247,673.02/341,790.07 = 140,263.96/x
  3. Step 3: Cross multiply
    247,673.02x = 341,790.07 × 140,263.96
  4. Step 4: Simplify right side
    247,673.02x = 47,940,828,706.88
  5. Step 5: Solve for x
    x = 47,940,828,706.88/247,673.02
  6. Step 6: Final answer
    x = 193,565.00

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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.