Home / 343,962.12-474,676.02-193,073.16

Finding the Fourth Proportional to 343,962.12, 474,676.02 and 193,073.16

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Solution

The fourth proportional to 343,962.12, 474,676.02 and 193,073.16 is: 266,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,962.12 : 474,676.02 = 193,073.16 : x
  2. Step 2: Convert to fraction form
    343,962.12/474,676.02 = 193,073.16/x
  3. Step 3: Cross multiply
    343,962.12x = 474,676.02 × 193,073.16
  4. Step 4: Simplify right side
    343,962.12x = 91,647,199,157.62
  5. Step 5: Solve for x
    x = 91,647,199,157.62/343,962.12
  6. Step 6: Final answer
    x = 266,445.62

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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.