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Finding the Fourth Proportional to 269,574.70, 404,362.06 and 207,366.70

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Solution

The fourth proportional to 269,574.70, 404,362.06 and 207,366.70 is: 311,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,574.70 : 404,362.06 = 207,366.70 : x
  2. Step 2: Convert to fraction form
    269,574.70/404,362.06 = 207,366.70/x
  3. Step 3: Cross multiply
    269,574.70x = 404,362.06 × 207,366.70
  4. Step 4: Simplify right side
    269,574.70x = 83,851,225,987.40
  5. Step 5: Solve for x
    x = 83,851,225,987.40/269,574.70
  6. Step 6: Final answer
    x = 311,050.06

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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.