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Finding the Fourth Proportional to 214,425.25, 295,713.12 and 133,860.22

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Solution

The fourth proportional to 214,425.25, 295,713.12 and 133,860.22 is: 184,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,425.25 : 295,713.12 = 133,860.22 : x
  2. Step 2: Convert to fraction form
    214,425.25/295,713.12 = 133,860.22/x
  3. Step 3: Cross multiply
    214,425.25x = 295,713.12 × 133,860.22
  4. Step 4: Simplify right side
    214,425.25x = 39,584,223,300.09
  5. Step 5: Solve for x
    x = 39,584,223,300.09/214,425.25
  6. Step 6: Final answer
    x = 184,606.17

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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.