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Finding the Fourth Proportional to 262,263.72, 361,575.54 and 171,463.58

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Solution

The fourth proportional to 262,263.72, 361,575.54 and 171,463.58 is: 236,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,263.72 : 361,575.54 = 171,463.58 : x
  2. Step 2: Convert to fraction form
    262,263.72/361,575.54 = 171,463.58/x
  3. Step 3: Cross multiply
    262,263.72x = 361,575.54 × 171,463.58
  4. Step 4: Simplify right side
    262,263.72x = 61,997,036,076.86
  5. Step 5: Solve for x
    x = 61,997,036,076.86/262,263.72
  6. Step 6: Final answer
    x = 236,391.96

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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.