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Finding the Fourth Proportional to 382,613.35, 573,132.48 and 224,460.43

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Solution

The fourth proportional to 382,613.35, 573,132.48 and 224,460.43 is: 336,228.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,613.35 : 573,132.48 = 224,460.43 : x
  2. Step 2: Convert to fraction form
    382,613.35/573,132.48 = 224,460.43/x
  3. Step 3: Cross multiply
    382,613.35x = 573,132.48 × 224,460.43
  4. Step 4: Simplify right side
    382,613.35x = 128,645,562,907.77
  5. Step 5: Solve for x
    x = 128,645,562,907.77/382,613.35
  6. Step 6: Final answer
    x = 336,228.63

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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.