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Finding the Fourth Proportional to 484,095.15, 668,059.89 and 269,235.32

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Solution

The fourth proportional to 484,095.15, 668,059.89 and 269,235.32 is: 371,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,095.15 : 668,059.89 = 269,235.32 : x
  2. Step 2: Convert to fraction form
    484,095.15/668,059.89 = 269,235.32/x
  3. Step 3: Cross multiply
    484,095.15x = 668,059.89 × 269,235.32
  4. Step 4: Simplify right side
    484,095.15x = 179,865,314,923.02
  5. Step 5: Solve for x
    x = 179,865,314,923.02/484,095.15
  6. Step 6: Final answer
    x = 371,549.51

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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.