Home / 446,557.59-669,858.30-180,284.85

Finding the Fourth Proportional to 446,557.59, 669,858.30 and 180,284.85

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Solution

The fourth proportional to 446,557.59, 669,858.30 and 180,284.85 is: 270,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,557.59 : 669,858.30 = 180,284.85 : x
  2. Step 2: Convert to fraction form
    446,557.59/669,858.30 = 180,284.85/x
  3. Step 3: Cross multiply
    446,557.59x = 669,858.30 × 180,284.85
  4. Step 4: Simplify right side
    446,557.59x = 120,765,303,136.76
  5. Step 5: Solve for x
    x = 120,765,303,136.76/446,557.59
  6. Step 6: Final answer
    x = 270,436.12

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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.