Home / 383,132.30-573,812.72-369,846.28

Finding the Fourth Proportional to 383,132.30, 573,812.72 and 369,846.28

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Solution

The fourth proportional to 383,132.30, 573,812.72 and 369,846.28 is: 553,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,132.30 : 573,812.72 = 369,846.28 : x
  2. Step 2: Convert to fraction form
    383,132.30/573,812.72 = 369,846.28/x
  3. Step 3: Cross multiply
    383,132.30x = 573,812.72 × 369,846.28
  4. Step 4: Simplify right side
    383,132.30x = 212,222,496,624.92
  5. Step 5: Solve for x
    x = 212,222,496,624.92/383,132.30
  6. Step 6: Final answer
    x = 553,914.39

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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.