Home / 297,970.80-446,956.20-110,943.60

Finding the Fourth Proportional to 297,970.80, 446,956.20 and 110,943.60

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Solution

The fourth proportional to 297,970.80, 446,956.20 and 110,943.60 is: 166,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,970.80 : 446,956.20 = 110,943.60 : x
  2. Step 2: Convert to fraction form
    297,970.80/446,956.20 = 110,943.60/x
  3. Step 3: Cross multiply
    297,970.80x = 446,956.20 × 110,943.60
  4. Step 4: Simplify right side
    297,970.80x = 49,586,929,870.32
  5. Step 5: Solve for x
    x = 49,586,929,870.32/297,970.80
  6. Step 6: Final answer
    x = 166,415.40

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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.