Home / 728,644.16-1,093,039.07-223,199.30

Finding the Fourth Proportional to 728,644.16, 1,093,039.07 and 223,199.30

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Solution

The fourth proportional to 728,644.16, 1,093,039.07 and 223,199.30 is: 334,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,644.16 : 1,093,039.07 = 223,199.30 : x
  2. Step 2: Convert to fraction form
    728,644.16/1,093,039.07 = 223,199.30/x
  3. Step 3: Cross multiply
    728,644.16x = 1,093,039.07 × 223,199.30
  4. Step 4: Simplify right side
    728,644.16x = 243,965,548,715.46
  5. Step 5: Solve for x
    x = 243,965,548,715.46/728,644.16
  6. Step 6: Final answer
    x = 334,821.25

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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.