Home / 469,084.42-647,333.94-254,222.20

Finding the Fourth Proportional to 469,084.42, 647,333.94 and 254,222.20

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Solution

The fourth proportional to 469,084.42, 647,333.94 and 254,222.20 is: 350,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,084.42 : 647,333.94 = 254,222.20 : x
  2. Step 2: Convert to fraction form
    469,084.42/647,333.94 = 254,222.20/x
  3. Step 3: Cross multiply
    469,084.42x = 647,333.94 × 254,222.20
  4. Step 4: Simplify right side
    469,084.42x = 164,566,658,361.47
  5. Step 5: Solve for x
    x = 164,566,658,361.47/469,084.42
  6. Step 6: Final answer
    x = 350,825.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.