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Finding the Fourth Proportional to 269,975.37, 404,963.06 and 70,295.19

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Solution

The fourth proportional to 269,975.37, 404,963.06 and 70,295.19 is: 105,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,975.37 : 404,963.06 = 70,295.19 : x
  2. Step 2: Convert to fraction form
    269,975.37/404,963.06 = 70,295.19/x
  3. Step 3: Cross multiply
    269,975.37x = 404,963.06 × 70,295.19
  4. Step 4: Simplify right side
    269,975.37x = 28,466,954,894.21
  5. Step 5: Solve for x
    x = 28,466,954,894.21/269,975.37
  6. Step 6: Final answer
    x = 105,442.79

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1.5x scale

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.