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Finding the Fourth Proportional to 244,428.90, 366,643.35 and 177,069.30

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Solution

The fourth proportional to 244,428.90, 366,643.35 and 177,069.30 is: 265,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,428.90 : 366,643.35 = 177,069.30 : x
  2. Step 2: Convert to fraction form
    244,428.90/366,643.35 = 177,069.30/x
  3. Step 3: Cross multiply
    244,428.90x = 366,643.35 × 177,069.30
  4. Step 4: Simplify right side
    244,428.90x = 64,921,281,334.16
  5. Step 5: Solve for x
    x = 64,921,281,334.16/244,428.90
  6. Step 6: Final answer
    x = 265,603.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.