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Finding the Fourth Proportional to 322,519.01, 483,796.97 and 97,886.77

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Solution

The fourth proportional to 322,519.01, 483,796.97 and 97,886.77 is: 146,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,519.01 : 483,796.97 = 97,886.77 : x
  2. Step 2: Convert to fraction form
    322,519.01/483,796.97 = 97,886.77/x
  3. Step 3: Cross multiply
    322,519.01x = 483,796.97 × 97,886.77
  4. Step 4: Simplify right side
    322,519.01x = 47,357,321,030.16
  5. Step 5: Solve for x
    x = 47,357,321,030.16/322,519.01
  6. Step 6: Final answer
    x = 146,835.75

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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.