Home / 333,333.20-500,158.97-155,814.41

Finding the Fourth Proportional to 333,333.20, 500,158.97 and 155,814.41

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Solution

The fourth proportional to 333,333.20, 500,158.97 and 155,814.41 is: 233,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,333.20 : 500,158.97 = 155,814.41 : x
  2. Step 2: Convert to fraction form
    333,333.20/500,158.97 = 155,814.41/x
  3. Step 3: Cross multiply
    333,333.20x = 500,158.97 × 155,814.41
  4. Step 4: Simplify right side
    333,333.20x = 77,931,974,816.76
  5. Step 5: Solve for x
    x = 77,931,974,816.76/333,333.20
  6. Step 6: Final answer
    x = 233,796.02

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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.