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Finding the Fourth Proportional to 344,527.64, 475,448.59 and 191,564.19

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Solution

The fourth proportional to 344,527.64, 475,448.59 and 191,564.19 is: 264,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,527.64 : 475,448.59 = 191,564.19 : x
  2. Step 2: Convert to fraction form
    344,527.64/475,448.59 = 191,564.19/x
  3. Step 3: Cross multiply
    344,527.64x = 475,448.59 × 191,564.19
  4. Step 4: Simplify right side
    344,527.64x = 91,078,923,191.90
  5. Step 5: Solve for x
    x = 91,078,923,191.90/344,527.64
  6. Step 6: Final answer
    x = 264,358.82

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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.