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Finding the Fourth Proportional to 333,104.09, 459,554.53 and 212,223.73

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Solution

The fourth proportional to 333,104.09, 459,554.53 and 212,223.73 is: 292,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,104.09 : 459,554.53 = 212,223.73 : x
  2. Step 2: Convert to fraction form
    333,104.09/459,554.53 = 212,223.73/x
  3. Step 3: Cross multiply
    333,104.09x = 459,554.53 × 212,223.73
  4. Step 4: Simplify right side
    333,104.09x = 97,528,375,433.88
  5. Step 5: Solve for x
    x = 97,528,375,433.88/333,104.09
  6. Step 6: Final answer
    x = 292,786.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.