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Finding the Fourth Proportional to 382,214.80, 573,759.60 and 224,532.10

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Solution

The fourth proportional to 382,214.80, 573,759.60 and 224,532.10 is: 337,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,214.80 : 573,759.60 = 224,532.10 : x
  2. Step 2: Convert to fraction form
    382,214.80/573,759.60 = 224,532.10/x
  3. Step 3: Cross multiply
    382,214.80x = 573,759.60 × 224,532.10
  4. Step 4: Simplify right side
    382,214.80x = 128,827,447,883.16
  5. Step 5: Solve for x
    x = 128,827,447,883.16/382,214.80
  6. Step 6: Final answer
    x = 337,055.10

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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.