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Finding the Fourth Proportional to 382,700.46, 573,764.73 and 264,033.18

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Solution

The fourth proportional to 382,700.46, 573,764.73 and 264,033.18 is: 395,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,700.46 : 573,764.73 = 264,033.18 : x
  2. Step 2: Convert to fraction form
    382,700.46/573,764.73 = 264,033.18/x
  3. Step 3: Cross multiply
    382,700.46x = 573,764.73 × 264,033.18
  4. Step 4: Simplify right side
    382,700.46x = 151,492,926,233.74
  5. Step 5: Solve for x
    x = 151,492,926,233.74/382,700.46
  6. Step 6: Final answer
    x = 395,852.48

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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.