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Finding the Fourth Proportional to 344,449.96, 475,348.87 and 191,482.27

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Solution

The fourth proportional to 344,449.96, 475,348.87 and 191,482.27 is: 264,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,449.96 : 475,348.87 = 191,482.27 : x
  2. Step 2: Convert to fraction form
    344,449.96/475,348.87 = 191,482.27/x
  3. Step 3: Cross multiply
    344,449.96x = 475,348.87 × 191,482.27
  4. Step 4: Simplify right side
    344,449.96x = 91,020,880,669.53
  5. Step 5: Solve for x
    x = 91,020,880,669.53/344,449.96
  6. Step 6: Final answer
    x = 264,249.94

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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.