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Finding the Fourth Proportional to 450,296.84, 674,557.58 and 366,151.98

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Solution

The fourth proportional to 450,296.84, 674,557.58 and 366,151.98 is: 548,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,296.84 : 674,557.58 = 366,151.98 : x
  2. Step 2: Convert to fraction form
    450,296.84/674,557.58 = 366,151.98/x
  3. Step 3: Cross multiply
    450,296.84x = 674,557.58 × 366,151.98
  4. Step 4: Simplify right side
    450,296.84x = 246,990,593,541.01
  5. Step 5: Solve for x
    x = 246,990,593,541.01/450,296.84
  6. Step 6: Final answer
    x = 548,506.17

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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.