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Finding the Fourth Proportional to 333,024.90, 499,405.85 and 133,308.06

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Solution

The fourth proportional to 333,024.90, 499,405.85 and 133,308.06 is: 199,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,024.90 : 499,405.85 = 133,308.06 : x
  2. Step 2: Convert to fraction form
    333,024.90/499,405.85 = 133,308.06/x
  3. Step 3: Cross multiply
    333,024.90x = 499,405.85 × 133,308.06
  4. Step 4: Simplify right side
    333,024.90x = 66,574,825,016.15
  5. Step 5: Solve for x
    x = 66,574,825,016.15/333,024.90
  6. Step 6: Final answer
    x = 199,909.45

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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.