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Finding the Fourth Proportional to 322,247.00, 483,370.70 and 122,521.25

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Solution

The fourth proportional to 322,247.00, 483,370.70 and 122,521.25 is: 183,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,247.00 : 483,370.70 = 122,521.25 : x
  2. Step 2: Convert to fraction form
    322,247.00/483,370.70 = 122,521.25/x
  3. Step 3: Cross multiply
    322,247.00x = 483,370.70 × 122,521.25
  4. Step 4: Simplify right side
    322,247.00x = 59,223,179,347.92
  5. Step 5: Solve for x
    x = 59,223,179,347.92/322,247.00
  6. Step 6: Final answer
    x = 183,781.94

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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.