Home / 382,946.22-574,440.93-116,715.42

Finding the Fourth Proportional to 382,946.22, 574,440.93 and 116,715.42

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Solution

The fourth proportional to 382,946.22, 574,440.93 and 116,715.42 is: 175,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,946.22 : 574,440.93 = 116,715.42 : x
  2. Step 2: Convert to fraction form
    382,946.22/574,440.93 = 116,715.42/x
  3. Step 3: Cross multiply
    382,946.22x = 574,440.93 × 116,715.42
  4. Step 4: Simplify right side
    382,946.22x = 67,046,114,410.14
  5. Step 5: Solve for x
    x = 67,046,114,410.14/382,946.22
  6. Step 6: Final answer
    x = 175,079.71

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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.