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Finding the Fourth Proportional to 227,567.48, 314,024.46 and 126,963.32

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Solution

The fourth proportional to 227,567.48, 314,024.46 and 126,963.32 is: 175,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,567.48 : 314,024.46 = 126,963.32 : x
  2. Step 2: Convert to fraction form
    227,567.48/314,024.46 = 126,963.32/x
  3. Step 3: Cross multiply
    227,567.48x = 314,024.46 × 126,963.32
  4. Step 4: Simplify right side
    227,567.48x = 39,869,588,002.81
  5. Step 5: Solve for x
    x = 39,869,588,002.81/227,567.48
  6. Step 6: Final answer
    x = 175,198.97

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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.