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Finding the Fourth Proportional to 468,950.13, 647,150.27 and 254,096.01

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Solution

The fourth proportional to 468,950.13, 647,150.27 and 254,096.01 is: 350,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,950.13 : 647,150.27 = 254,096.01 : x
  2. Step 2: Convert to fraction form
    468,950.13/647,150.27 = 254,096.01/x
  3. Step 3: Cross multiply
    468,950.13x = 647,150.27 × 254,096.01
  4. Step 4: Simplify right side
    468,950.13x = 164,438,301,477.42
  5. Step 5: Solve for x
    x = 164,438,301,477.42/468,950.13
  6. Step 6: Final answer
    x = 350,652.00

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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.