Home / 343,723.50-474,341.67-192,823.74

Finding the Fourth Proportional to 343,723.50, 474,341.67 and 192,823.74

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Solution

The fourth proportional to 343,723.50, 474,341.67 and 192,823.74 is: 266,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,723.50 : 474,341.67 = 192,823.74 : x
  2. Step 2: Convert to fraction form
    343,723.50/474,341.67 = 192,823.74/x
  3. Step 3: Cross multiply
    343,723.50x = 474,341.67 × 192,823.74
  4. Step 4: Simplify right side
    343,723.50x = 91,464,334,847.25
  5. Step 5: Solve for x
    x = 91,464,334,847.25/343,723.50
  6. Step 6: Final answer
    x = 266,098.58

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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.