Home / 446,613.35-669,915.77-180,369.18

Finding the Fourth Proportional to 446,613.35, 669,915.77 and 180,369.18

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Solution

The fourth proportional to 446,613.35, 669,915.77 and 180,369.18 is: 270,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,613.35 : 669,915.77 = 180,369.18 : x
  2. Step 2: Convert to fraction form
    446,613.35/669,915.77 = 180,369.18/x
  3. Step 3: Cross multiply
    446,613.35x = 669,915.77 × 180,369.18
  4. Step 4: Simplify right side
    446,613.35x = 120,832,157,202.12
  5. Step 5: Solve for x
    x = 120,832,157,202.12/446,613.35
  6. Step 6: Final answer
    x = 270,552.05

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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.