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Finding the Fourth Proportional to 344,523.42, 475,463.80 and 191,595.77

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Solution

The fourth proportional to 344,523.42, 475,463.80 and 191,595.77 is: 264,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,523.42 : 475,463.80 = 191,595.77 : x
  2. Step 2: Convert to fraction form
    344,523.42/475,463.80 = 191,595.77/x
  3. Step 3: Cross multiply
    344,523.42x = 475,463.80 × 191,595.77
  4. Step 4: Simplify right side
    344,523.42x = 91,096,853,577.80
  5. Step 5: Solve for x
    x = 91,096,853,577.80/344,523.42
  6. Step 6: Final answer
    x = 264,414.11

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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.