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Finding the Fourth Proportional to 344,673.12, 475,642.08 and 191,708.02

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Solution

The fourth proportional to 344,673.12, 475,642.08 and 191,708.02 is: 264,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,673.12 : 475,642.08 = 191,708.02 : x
  2. Step 2: Convert to fraction form
    344,673.12/475,642.08 = 191,708.02/x
  3. Step 3: Cross multiply
    344,673.12x = 475,642.08 × 191,708.02
  4. Step 4: Simplify right side
    344,673.12x = 91,184,399,007.27
  5. Step 5: Solve for x
    x = 91,184,399,007.27/344,673.12
  6. Step 6: Final answer
    x = 264,553.26

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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.