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Finding the Fourth Proportional to 344,613, 475,561.26 and 193,710.36

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Solution

The fourth proportional to 344,613, 475,561.26 and 193,710.36 is: 267,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,613 : 475,561.26 = 193,710.36 : x
  2. Step 2: Convert to fraction form
    344,613/475,561.26 = 193,710.36/x
  3. Step 3: Cross multiply
    344,613x = 475,561.26 × 193,710.36
  4. Step 4: Simplify right side
    344,613x = 92,121,142,876.65
  5. Step 5: Solve for x
    x = 92,121,142,876.65/344,613
  6. Step 6: Final answer
    x = 267,317.67

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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.