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Finding the Fourth Proportional to 333,021.33, 499,400.51 and 133,304.49

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Solution

The fourth proportional to 333,021.33, 499,400.51 and 133,304.49 is: 199,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,021.33 : 499,400.51 = 133,304.49 : x
  2. Step 2: Convert to fraction form
    333,021.33/499,400.51 = 133,304.49/x
  3. Step 3: Cross multiply
    333,021.33x = 499,400.51 × 133,304.49
  4. Step 4: Simplify right side
    333,021.33x = 66,572,329,624.77
  5. Step 5: Solve for x
    x = 66,572,329,624.77/333,021.33
  6. Step 6: Final answer
    x = 199,904.10

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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.