Home / 622,962.42-933,649.02-303,190.22

Finding the Fourth Proportional to 622,962.42, 933,649.02 and 303,190.22

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Solution

The fourth proportional to 622,962.42, 933,649.02 and 303,190.22 is: 454,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,962.42 : 933,649.02 = 303,190.22 : x
  2. Step 2: Convert to fraction form
    622,962.42/933,649.02 = 303,190.22/x
  3. Step 3: Cross multiply
    622,962.42x = 933,649.02 × 303,190.22
  4. Step 4: Simplify right side
    622,962.42x = 283,073,247,108.34
  5. Step 5: Solve for x
    x = 283,073,247,108.34/622,962.42
  6. Step 6: Final answer
    x = 454,398.59

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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.