Home / 676,360.02-933,393.57-370,449.30

Finding the Fourth Proportional to 676,360.02, 933,393.57 and 370,449.30

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Solution

The fourth proportional to 676,360.02, 933,393.57 and 370,449.30 is: 511,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,360.02 : 933,393.57 = 370,449.30 : x
  2. Step 2: Convert to fraction form
    676,360.02/933,393.57 = 370,449.30/x
  3. Step 3: Cross multiply
    676,360.02x = 933,393.57 × 370,449.30
  4. Step 4: Simplify right side
    676,360.02x = 345,774,994,631.00
  5. Step 5: Solve for x
    x = 345,774,994,631.00/676,360.02
  6. Step 6: Final answer
    x = 511,229.20

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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.