Home / 247,450.04-341,488.62-145,456.79

Finding the Fourth Proportional to 247,450.04, 341,488.62 and 145,456.79

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Solution

The fourth proportional to 247,450.04, 341,488.62 and 145,456.79 is: 200,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,450.04 : 341,488.62 = 145,456.79 : x
  2. Step 2: Convert to fraction form
    247,450.04/341,488.62 = 145,456.79/x
  3. Step 3: Cross multiply
    247,450.04x = 341,488.62 × 145,456.79
  4. Step 4: Simplify right side
    247,450.04x = 49,671,836,779.29
  5. Step 5: Solve for x
    x = 49,671,836,779.29/247,450.04
  6. Step 6: Final answer
    x = 200,734.81

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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.