Home / 676,359.02-933,392.19-370,448.30

Finding the Fourth Proportional to 676,359.02, 933,392.19 and 370,448.30

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Solution

The fourth proportional to 676,359.02, 933,392.19 and 370,448.30 is: 511,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,359.02 : 933,392.19 = 370,448.30 : x
  2. Step 2: Convert to fraction form
    676,359.02/933,392.19 = 370,448.30/x
  3. Step 3: Cross multiply
    676,359.02x = 933,392.19 × 370,448.30
  4. Step 4: Simplify right side
    676,359.02x = 345,773,545,351.82
  5. Step 5: Solve for x
    x = 345,773,545,351.82/676,359.02
  6. Step 6: Final answer
    x = 511,227.82

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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.