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Finding the Fourth Proportional to 333,416.52, 500,105.34 and 199,397.16

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Solution

The fourth proportional to 333,416.52, 500,105.34 and 199,397.16 is: 299,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,416.52 : 500,105.34 = 199,397.16 : x
  2. Step 2: Convert to fraction form
    333,416.52/500,105.34 = 199,397.16/x
  3. Step 3: Cross multiply
    333,416.52x = 500,105.34 × 199,397.16
  4. Step 4: Simplify right side
    333,416.52x = 99,719,584,496.83
  5. Step 5: Solve for x
    x = 99,719,584,496.83/333,416.52
  6. Step 6: Final answer
    x = 299,084.11

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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.