Home / 294,526.50-441,789.75-72,910.50

Finding the Fourth Proportional to 294,526.50, 441,789.75 and 72,910.50

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Solution

The fourth proportional to 294,526.50, 441,789.75 and 72,910.50 is: 109,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,526.50 : 441,789.75 = 72,910.50 : x
  2. Step 2: Convert to fraction form
    294,526.50/441,789.75 = 72,910.50/x
  3. Step 3: Cross multiply
    294,526.50x = 441,789.75 × 72,910.50
  4. Step 4: Simplify right side
    294,526.50x = 32,211,111,567.38
  5. Step 5: Solve for x
    x = 32,211,111,567.38/294,526.50
  6. Step 6: Final answer
    x = 109,365.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.