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Finding the Fourth Proportional to 483,135.10, 666,787.94 and 292,149.86

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Solution

The fourth proportional to 483,135.10, 666,787.94 and 292,149.86 is: 403,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,135.10 : 666,787.94 = 292,149.86 : x
  2. Step 2: Convert to fraction form
    483,135.10/666,787.94 = 292,149.86/x
  3. Step 3: Cross multiply
    483,135.10x = 666,787.94 × 292,149.86
  4. Step 4: Simplify right side
    483,135.10x = 194,802,003,320.69
  5. Step 5: Solve for x
    x = 194,802,003,320.69/483,135.10
  6. Step 6: Final answer
    x = 403,204.00

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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.