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Finding the Fourth Proportional to 450,277.94, 674,529.35 and 366,133.11

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Solution

The fourth proportional to 450,277.94, 674,529.35 and 366,133.11 is: 548,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,277.94 : 674,529.35 = 366,133.11 : x
  2. Step 2: Convert to fraction form
    450,277.94/674,529.35 = 366,133.11/x
  3. Step 3: Cross multiply
    450,277.94x = 674,529.35 × 366,133.11
  4. Step 4: Simplify right side
    450,277.94x = 246,967,529,165.61
  5. Step 5: Solve for x
    x = 246,967,529,165.61/450,277.94
  6. Step 6: Final answer
    x = 548,477.97

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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.