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Finding the Fourth Proportional to 265,007.70, 365,775.58 and 150,353.46

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Solution

The fourth proportional to 265,007.70, 365,775.58 and 150,353.46 is: 207,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,007.70 : 365,775.58 = 150,353.46 : x
  2. Step 2: Convert to fraction form
    265,007.70/365,775.58 = 150,353.46/x
  3. Step 3: Cross multiply
    265,007.70x = 365,775.58 × 150,353.46
  4. Step 4: Simplify right side
    265,007.70x = 54,995,624,036.51
  5. Step 5: Solve for x
    x = 54,995,624,036.51/265,007.70
  6. Step 6: Final answer
    x = 207,524.63

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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.