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Finding the Fourth Proportional to 469,226.09, 647,783.25 and 367,034.41

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Solution

The fourth proportional to 469,226.09, 647,783.25 and 367,034.41 is: 506,704.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,226.09 : 647,783.25 = 367,034.41 : x
  2. Step 2: Convert to fraction form
    469,226.09/647,783.25 = 367,034.41/x
  3. Step 3: Cross multiply
    469,226.09x = 647,783.25 × 367,034.41
  4. Step 4: Simplify right side
    469,226.09x = 237,758,745,259.16
  5. Step 5: Solve for x
    x = 237,758,745,259.16/469,226.09
  6. Step 6: Final answer
    x = 506,704.02

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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.