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Finding the Fourth Proportional to 453,602.99, 625,972.19 and 246,872.16

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Solution

The fourth proportional to 453,602.99, 625,972.19 and 246,872.16 is: 340,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,602.99 : 625,972.19 = 246,872.16 : x
  2. Step 2: Convert to fraction form
    453,602.99/625,972.19 = 246,872.16/x
  3. Step 3: Cross multiply
    453,602.99x = 625,972.19 × 246,872.16
  4. Step 4: Simplify right side
    453,602.99x = 154,535,105,410.87
  5. Step 5: Solve for x
    x = 154,535,105,410.87/453,602.99
  6. Step 6: Final answer
    x = 340,683.61

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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.