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Finding the Fourth Proportional to 446,844.60, 670,266.90 and 446,844.60

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Solution

The fourth proportional to 446,844.60, 670,266.90 and 446,844.60 is: 670,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,844.60 : 670,266.90 = 446,844.60 : x
  2. Step 2: Convert to fraction form
    446,844.60/670,266.90 = 446,844.60/x
  3. Step 3: Cross multiply
    446,844.60x = 670,266.90 × 446,844.60
  4. Step 4: Simplify right side
    446,844.60x = 299,505,144,823.74
  5. Step 5: Solve for x
    x = 299,505,144,823.74/446,844.60
  6. Step 6: Final answer
    x = 670,266.90

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Similar ratio
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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.