Home / 446,946.40-669,544.80-268,924.60

Finding the Fourth Proportional to 446,946.40, 669,544.80 and 268,924.60

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Solution

The fourth proportional to 446,946.40, 669,544.80 and 268,924.60 is: 402,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,946.40 : 669,544.80 = 268,924.60 : x
  2. Step 2: Convert to fraction form
    446,946.40/669,544.80 = 268,924.60/x
  3. Step 3: Cross multiply
    446,946.40x = 669,544.80 × 268,924.60
  4. Step 4: Simplify right side
    446,946.40x = 180,057,067,522.08
  5. Step 5: Solve for x
    x = 180,057,067,522.08/446,946.40
  6. Step 6: Final answer
    x = 402,860.54

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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.