Home / 413,378.15-619,825.87-160,362.95

Finding the Fourth Proportional to 413,378.15, 619,825.87 and 160,362.95

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Solution

The fourth proportional to 413,378.15, 619,825.87 and 160,362.95 is: 240,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,378.15 : 619,825.87 = 160,362.95 : x
  2. Step 2: Convert to fraction form
    413,378.15/619,825.87 = 160,362.95/x
  3. Step 3: Cross multiply
    413,378.15x = 619,825.87 × 160,362.95
  4. Step 4: Simplify right side
    413,378.15x = 99,397,104,999.52
  5. Step 5: Solve for x
    x = 99,397,104,999.52/413,378.15
  6. Step 6: Final answer
    x = 240,450.80

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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.