Home / 676,362.02-933,396.33-370,451.30

Finding the Fourth Proportional to 676,362.02, 933,396.33 and 370,451.30

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Solution

The fourth proportional to 676,362.02, 933,396.33 and 370,451.30 is: 511,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,362.02 : 933,396.33 = 370,451.30 : x
  2. Step 2: Convert to fraction form
    676,362.02/933,396.33 = 370,451.30/x
  3. Step 3: Cross multiply
    676,362.02x = 933,396.33 × 370,451.30
  4. Step 4: Simplify right side
    676,362.02x = 345,777,883,863.73
  5. Step 5: Solve for x
    x = 345,777,883,863.73/676,362.02
  6. Step 6: Final answer
    x = 511,231.96

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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.