Home / 676,361.02-933,394.95-370,450.30

Finding the Fourth Proportional to 676,361.02, 933,394.95 and 370,450.30

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Solution

The fourth proportional to 676,361.02, 933,394.95 and 370,450.30 is: 511,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,361.02 : 933,394.95 = 370,450.30 : x
  2. Step 2: Convert to fraction form
    676,361.02/933,394.95 = 370,450.30/x
  3. Step 3: Cross multiply
    676,361.02x = 933,394.95 × 370,450.30
  4. Step 4: Simplify right side
    676,361.02x = 345,776,439,245.99
  5. Step 5: Solve for x
    x = 345,776,439,245.99/676,361.02
  6. Step 6: Final answer
    x = 511,230.58

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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.