Home / 327,626.15-452,263.58-220,258.46

Finding the Fourth Proportional to 327,626.15, 452,263.58 and 220,258.46

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Solution

The fourth proportional to 327,626.15, 452,263.58 and 220,258.46 is: 304,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,626.15 : 452,263.58 = 220,258.46 : x
  2. Step 2: Convert to fraction form
    327,626.15/452,263.58 = 220,258.46/x
  3. Step 3: Cross multiply
    327,626.15x = 452,263.58 × 220,258.46
  4. Step 4: Simplify right side
    327,626.15x = 99,614,879,644.89
  5. Step 5: Solve for x
    x = 99,614,879,644.89/327,626.15
  6. Step 6: Final answer
    x = 304,050.45

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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.