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Finding the Fourth Proportional to 214,036.52, 295,369.66 and 123,392.06

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Solution

The fourth proportional to 214,036.52, 295,369.66 and 123,392.06 is: 170,280.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,036.52 : 295,369.66 = 123,392.06 : x
  2. Step 2: Convert to fraction form
    214,036.52/295,369.66 = 123,392.06/x
  3. Step 3: Cross multiply
    214,036.52x = 295,369.66 × 123,392.06
  4. Step 4: Simplify right side
    214,036.52x = 36,446,269,332.05
  5. Step 5: Solve for x
    x = 36,446,269,332.05/214,036.52
  6. Step 6: Final answer
    x = 170,280.61

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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.