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Finding the Fourth Proportional to 333,097.57, 459,545.56 and 212,217.22

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Solution

The fourth proportional to 333,097.57, 459,545.56 and 212,217.22 is: 292,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,097.57 : 459,545.56 = 212,217.22 : x
  2. Step 2: Convert to fraction form
    333,097.57/459,545.56 = 212,217.22/x
  3. Step 3: Cross multiply
    333,097.57x = 459,545.56 × 212,217.22
  4. Step 4: Simplify right side
    333,097.57x = 97,523,481,206.54
  5. Step 5: Solve for x
    x = 97,523,481,206.54/333,097.57
  6. Step 6: Final answer
    x = 292,777.52

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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.