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Finding the Fourth Proportional to 369,650.30, 510,120.47 and 204,083.60

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Solution

The fourth proportional to 369,650.30, 510,120.47 and 204,083.60 is: 281,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,650.30 : 510,120.47 = 204,083.60 : x
  2. Step 2: Convert to fraction form
    369,650.30/510,120.47 = 204,083.60/x
  3. Step 3: Cross multiply
    369,650.30x = 510,120.47 × 204,083.60
  4. Step 4: Simplify right side
    369,650.30x = 104,107,220,930.87
  5. Step 5: Solve for x
    x = 104,107,220,930.87/369,650.30
  6. Step 6: Final answer
    x = 281,637.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.