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Finding the Fourth Proportional to 265,005.70, 365,772.83 and 150,351.46

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Solution

The fourth proportional to 265,005.70, 365,772.83 and 150,351.46 is: 207,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,005.70 : 365,772.83 = 150,351.46 : x
  2. Step 2: Convert to fraction form
    265,005.70/365,772.83 = 150,351.46/x
  3. Step 3: Cross multiply
    265,005.70x = 365,772.83 × 150,351.46
  4. Step 4: Simplify right side
    265,005.70x = 54,994,478,642.95
  5. Step 5: Solve for x
    x = 54,994,478,642.95/265,005.70
  6. Step 6: Final answer
    x = 207,521.87

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1.5x scale

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.