Home / 446,824.40-670,714.08-180,758.84

Finding the Fourth Proportional to 446,824.40, 670,714.08 and 180,758.84

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Solution

The fourth proportional to 446,824.40, 670,714.08 and 180,758.84 is: 271,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,824.40 : 670,714.08 = 180,758.84 : x
  2. Step 2: Convert to fraction form
    446,824.40/670,714.08 = 180,758.84/x
  3. Step 3: Cross multiply
    446,824.40x = 670,714.08 × 180,758.84
  4. Step 4: Simplify right side
    446,824.40x = 121,237,499,072.47
  5. Step 5: Solve for x
    x = 121,237,499,072.47/446,824.40
  6. Step 6: Final answer
    x = 271,331.42

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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.