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Finding the Fourth Proportional to 384,024.90, 576,037.35 and 370,028.10

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Solution

The fourth proportional to 384,024.90, 576,037.35 and 370,028.10 is: 555,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,024.90 : 576,037.35 = 370,028.10 : x
  2. Step 2: Convert to fraction form
    384,024.90/576,037.35 = 370,028.10/x
  3. Step 3: Cross multiply
    384,024.90x = 576,037.35 × 370,028.10
  4. Step 4: Simplify right side
    384,024.90x = 213,150,006,149.54
  5. Step 5: Solve for x
    x = 213,150,006,149.54/384,024.90
  6. Step 6: Final answer
    x = 555,042.15

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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.