Home / 210,493.10-290,787.84-182,149.58

Finding the Fourth Proportional to 210,493.10, 290,787.84 and 182,149.58

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Solution

The fourth proportional to 210,493.10, 290,787.84 and 182,149.58 is: 251,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,493.10 : 290,787.84 = 182,149.58 : x
  2. Step 2: Convert to fraction form
    210,493.10/290,787.84 = 182,149.58/x
  3. Step 3: Cross multiply
    210,493.10x = 290,787.84 × 182,149.58
  4. Step 4: Simplify right side
    210,493.10x = 52,966,883,652.08
  5. Step 5: Solve for x
    x = 52,966,883,652.08/210,493.10
  6. Step 6: Final answer
    x = 251,632.40

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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.