Home / 240,977.09-332,557.25-145,465.34

Finding the Fourth Proportional to 240,977.09, 332,557.25 and 145,465.34

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Solution

The fourth proportional to 240,977.09, 332,557.25 and 145,465.34 is: 200,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,977.09 : 332,557.25 = 145,465.34 : x
  2. Step 2: Convert to fraction form
    240,977.09/332,557.25 = 145,465.34/x
  3. Step 3: Cross multiply
    240,977.09x = 332,557.25 × 145,465.34
  4. Step 4: Simplify right side
    240,977.09x = 48,375,551,050.60
  5. Step 5: Solve for x
    x = 48,375,551,050.60/240,977.09
  6. Step 6: Final answer
    x = 200,747.51

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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.