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Finding the Fourth Proportional to 369,653.30, 510,124.61 and 204,086.60

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Solution

The fourth proportional to 369,653.30, 510,124.61 and 204,086.60 is: 281,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,653.30 : 510,124.61 = 204,086.60 : x
  2. Step 2: Convert to fraction form
    369,653.30/510,124.61 = 204,086.60/x
  3. Step 3: Cross multiply
    369,653.30x = 510,124.61 × 204,086.60
  4. Step 4: Simplify right side
    369,653.30x = 104,109,597,231.23
  5. Step 5: Solve for x
    x = 104,109,597,231.23/369,653.30
  6. Step 6: Final answer
    x = 281,641.20

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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.