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Finding the Fourth Proportional to 366,963.15, 550,444.73 and 352,966.35

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Solution

The fourth proportional to 366,963.15, 550,444.73 and 352,966.35 is: 529,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,963.15 : 550,444.73 = 352,966.35 : x
  2. Step 2: Convert to fraction form
    366,963.15/550,444.73 = 352,966.35/x
  3. Step 3: Cross multiply
    366,963.15x = 550,444.73 × 352,966.35
  4. Step 4: Simplify right side
    366,963.15x = 194,288,467,224.84
  5. Step 5: Solve for x
    x = 194,288,467,224.84/366,963.15
  6. Step 6: Final answer
    x = 529,449.53

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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.