Home / 271,845.40-407,768.10-246,913.60

Finding the Fourth Proportional to 271,845.40, 407,768.10 and 246,913.60

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Solution

The fourth proportional to 271,845.40, 407,768.10 and 246,913.60 is: 370,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,845.40 : 407,768.10 = 246,913.60 : x
  2. Step 2: Convert to fraction form
    271,845.40/407,768.10 = 246,913.60/x
  3. Step 3: Cross multiply
    271,845.40x = 407,768.10 × 246,913.60
  4. Step 4: Simplify right side
    271,845.40x = 100,683,489,536.16
  5. Step 5: Solve for x
    x = 100,683,489,536.16/271,845.40
  6. Step 6: Final answer
    x = 370,370.40

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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.