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Finding the Fourth Proportional to 344,273.19, 475,097.23 and 191,325.65

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Solution

The fourth proportional to 344,273.19, 475,097.23 and 191,325.65 is: 264,029.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,273.19 : 475,097.23 = 191,325.65 : x
  2. Step 2: Convert to fraction form
    344,273.19/475,097.23 = 191,325.65/x
  3. Step 3: Cross multiply
    344,273.19x = 475,097.23 × 191,325.65
  4. Step 4: Simplify right side
    344,273.19x = 90,898,284,206.62
  5. Step 5: Solve for x
    x = 90,898,284,206.62/344,273.19
  6. Step 6: Final answer
    x = 264,029.52

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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.