Home / 336,913.13-464,980.90-191,754.21

Finding the Fourth Proportional to 336,913.13, 464,980.90 and 191,754.21

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Solution

The fourth proportional to 336,913.13, 464,980.90 and 191,754.21 is: 264,644.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,913.13 : 464,980.90 = 191,754.21 : x
  2. Step 2: Convert to fraction form
    336,913.13/464,980.90 = 191,754.21/x
  3. Step 3: Cross multiply
    336,913.13x = 464,980.90 × 191,754.21
  4. Step 4: Simplify right side
    336,913.13x = 89,162,044,665.20
  5. Step 5: Solve for x
    x = 89,162,044,665.20/336,913.13
  6. Step 6: Final answer
    x = 264,644.02

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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.