Home / 723,334.70-1,085,061.23-363,320.44

Finding the Fourth Proportional to 723,334.70, 1,085,061.23 and 363,320.44

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Solution

The fourth proportional to 723,334.70, 1,085,061.23 and 363,320.44 is: 545,010.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,334.70 : 1,085,061.23 = 363,320.44 : x
  2. Step 2: Convert to fraction form
    723,334.70/1,085,061.23 = 363,320.44/x
  3. Step 3: Cross multiply
    723,334.70x = 1,085,061.23 × 363,320.44
  4. Step 4: Simplify right side
    723,334.70x = 394,224,923,510.54
  5. Step 5: Solve for x
    x = 394,224,923,510.54/723,334.70
  6. Step 6: Final answer
    x = 545,010.39

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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.