Home / 336,473.12-464,360.82-193,260.80

Finding the Fourth Proportional to 336,473.12, 464,360.82 and 193,260.80

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Solution

The fourth proportional to 336,473.12, 464,360.82 and 193,260.80 is: 266,715.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,473.12 : 464,360.82 = 193,260.80 : x
  2. Step 2: Convert to fraction form
    336,473.12/464,360.82 = 193,260.80/x
  3. Step 3: Cross multiply
    336,473.12x = 464,360.82 × 193,260.80
  4. Step 4: Simplify right side
    336,473.12x = 89,742,743,561.86
  5. Step 5: Solve for x
    x = 89,742,743,561.86/336,473.12
  6. Step 6: Final answer
    x = 266,715.94

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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.