Home / 297,790.80-446,686.20-110,763.60

Finding the Fourth Proportional to 297,790.80, 446,686.20 and 110,763.60

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Solution

The fourth proportional to 297,790.80, 446,686.20 and 110,763.60 is: 166,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,790.80 : 446,686.20 = 110,763.60 : x
  2. Step 2: Convert to fraction form
    297,790.80/446,686.20 = 110,763.60/x
  3. Step 3: Cross multiply
    297,790.80x = 446,686.20 × 110,763.60
  4. Step 4: Simplify right side
    297,790.80x = 49,476,571,582.32
  5. Step 5: Solve for x
    x = 49,476,571,582.32/297,790.80
  6. Step 6: Final answer
    x = 166,145.40

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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.