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Finding the Fourth Proportional to 344,246.90, 475,034.13 and 193,314.74

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Solution

The fourth proportional to 344,246.90, 475,034.13 and 193,314.74 is: 266,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,246.90 : 475,034.13 = 193,314.74 : x
  2. Step 2: Convert to fraction form
    344,246.90/475,034.13 = 193,314.74/x
  3. Step 3: Cross multiply
    344,246.90x = 475,034.13 × 193,314.74
  4. Step 4: Simplify right side
    344,246.90x = 91,831,099,332.08
  5. Step 5: Solve for x
    x = 91,831,099,332.08/344,246.90
  6. Step 6: Final answer
    x = 266,759.41

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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.