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Finding the Fourth Proportional to 344,282.95, 475,097.84 and 191,330.65

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Solution

The fourth proportional to 344,282.95, 475,097.84 and 191,330.65 is: 264,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,282.95 : 475,097.84 = 191,330.65 : x
  2. Step 2: Convert to fraction form
    344,282.95/475,097.84 = 191,330.65/x
  3. Step 3: Cross multiply
    344,282.95x = 475,097.84 × 191,330.65
  4. Step 4: Simplify right side
    344,282.95x = 90,900,777,584.14
  5. Step 5: Solve for x
    x = 90,900,777,584.14/344,282.95
  6. Step 6: Final answer
    x = 264,029.27

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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.