Home / 268,670.22-370,817.88-154,025.82

Finding the Fourth Proportional to 268,670.22, 370,817.88 and 154,025.82

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Solution

The fourth proportional to 268,670.22, 370,817.88 and 154,025.82 is: 212,586.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,670.22 : 370,817.88 = 154,025.82 : x
  2. Step 2: Convert to fraction form
    268,670.22/370,817.88 = 154,025.82/x
  3. Step 3: Cross multiply
    268,670.22x = 370,817.88 × 154,025.82
  4. Step 4: Simplify right side
    268,670.22x = 57,115,528,037.66
  5. Step 5: Solve for x
    x = 57,115,528,037.66/268,670.22
  6. Step 6: Final answer
    x = 212,586.00

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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.