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Finding the Fourth Proportional to 266,594.94, 367,903.47 and 151,871.90

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Solution

The fourth proportional to 266,594.94, 367,903.47 and 151,871.90 is: 209,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,594.94 : 367,903.47 = 151,871.90 : x
  2. Step 2: Convert to fraction form
    266,594.94/367,903.47 = 151,871.90/x
  3. Step 3: Cross multiply
    266,594.94x = 367,903.47 × 151,871.90
  4. Step 4: Simplify right side
    266,594.94x = 55,874,197,165.98
  5. Step 5: Solve for x
    x = 55,874,197,165.98/266,594.94
  6. Step 6: Final answer
    x = 209,584.61

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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.