Home / 294,050.28-405,793.54-220,332.12

Finding the Fourth Proportional to 294,050.28, 405,793.54 and 220,332.12

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Solution

The fourth proportional to 294,050.28, 405,793.54 and 220,332.12 is: 304,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,050.28 : 405,793.54 = 220,332.12 : x
  2. Step 2: Convert to fraction form
    294,050.28/405,793.54 = 220,332.12/x
  3. Step 3: Cross multiply
    294,050.28x = 405,793.54 × 220,332.12
  4. Step 4: Simplify right side
    294,050.28x = 89,409,350,950.50
  5. Step 5: Solve for x
    x = 89,409,350,950.50/294,050.28
  6. Step 6: Final answer
    x = 304,061.44

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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.