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Finding the Fourth Proportional to 329,223.54, 493,799.84 and 223,287.54

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Solution

The fourth proportional to 329,223.54, 493,799.84 and 223,287.54 is: 334,907.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,223.54 : 493,799.84 = 223,287.54 : x
  2. Step 2: Convert to fraction form
    329,223.54/493,799.84 = 223,287.54/x
  3. Step 3: Cross multiply
    329,223.54x = 493,799.84 × 223,287.54
  4. Step 4: Simplify right side
    329,223.54x = 110,259,350,651.13
  5. Step 5: Solve for x
    x = 110,259,350,651.13/329,223.54
  6. Step 6: Final answer
    x = 334,907.25

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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.