Home / 545,584.22-752,929.59-303,866.85

Finding the Fourth Proportional to 545,584.22, 752,929.59 and 303,866.85

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Solution

The fourth proportional to 545,584.22, 752,929.59 and 303,866.85 is: 419,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,584.22 : 752,929.59 = 303,866.85 : x
  2. Step 2: Convert to fraction form
    545,584.22/752,929.59 = 303,866.85/x
  3. Step 3: Cross multiply
    545,584.22x = 752,929.59 × 303,866.85
  4. Step 4: Simplify right side
    545,584.22x = 228,790,341,265.76
  5. Step 5: Solve for x
    x = 228,790,341,265.76/545,584.22
  6. Step 6: Final answer
    x = 419,349.27

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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.