Home / 446,914.40-669,934.20-180,319.10

Finding the Fourth Proportional to 446,914.40, 669,934.20 and 180,319.10

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Solution

The fourth proportional to 446,914.40, 669,934.20 and 180,319.10 is: 270,302.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,914.40 : 669,934.20 = 180,319.10 : x
  2. Step 2: Convert to fraction form
    446,914.40/669,934.20 = 180,319.10/x
  3. Step 3: Cross multiply
    446,914.40x = 669,934.20 × 180,319.10
  4. Step 4: Simplify right side
    446,914.40x = 120,801,932,003.22
  5. Step 5: Solve for x
    x = 120,801,932,003.22/446,914.40
  6. Step 6: Final answer
    x = 270,302.17

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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.