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Finding the Fourth Proportional to 322,186.52, 483,094.58 and 132,777.65

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Solution

The fourth proportional to 322,186.52, 483,094.58 and 132,777.65 is: 199,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,186.52 : 483,094.58 = 132,777.65 : x
  2. Step 2: Convert to fraction form
    322,186.52/483,094.58 = 132,777.65/x
  3. Step 3: Cross multiply
    322,186.52x = 483,094.58 × 132,777.65
  4. Step 4: Simplify right side
    322,186.52x = 64,144,163,060.14
  5. Step 5: Solve for x
    x = 64,144,163,060.14/322,186.52
  6. Step 6: Final answer
    x = 199,090.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.