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Finding the Fourth Proportional to 264,838.51, 365,469.54 and 150,127.76

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Solution

The fourth proportional to 264,838.51, 365,469.54 and 150,127.76 is: 207,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,838.51 : 365,469.54 = 150,127.76 : x
  2. Step 2: Convert to fraction form
    264,838.51/365,469.54 = 150,127.76/x
  3. Step 3: Cross multiply
    264,838.51x = 365,469.54 × 150,127.76
  4. Step 4: Simplify right side
    264,838.51x = 54,867,123,739.13
  5. Step 5: Solve for x
    x = 54,867,123,739.13/264,838.51
  6. Step 6: Final answer
    x = 207,172.00

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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.