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Finding the Fourth Proportional to 733,880.80, 1,100,302.80 and 334,712.80

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Solution

The fourth proportional to 733,880.80, 1,100,302.80 and 334,712.80 is: 501,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,880.80 : 1,100,302.80 = 334,712.80 : x
  2. Step 2: Convert to fraction form
    733,880.80/1,100,302.80 = 334,712.80/x
  3. Step 3: Cross multiply
    733,880.80x = 1,100,302.80 × 334,712.80
  4. Step 4: Simplify right side
    733,880.80x = 368,285,431,035.84
  5. Step 5: Solve for x
    x = 368,285,431,035.84/733,880.80
  6. Step 6: Final answer
    x = 501,832.76

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1.5x scale

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.