Home / 344,035.89-474,766.25-193,131.81

Finding the Fourth Proportional to 344,035.89, 474,766.25 and 193,131.81

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Solution

The fourth proportional to 344,035.89, 474,766.25 and 193,131.81 is: 266,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,035.89 : 474,766.25 = 193,131.81 : x
  2. Step 2: Convert to fraction form
    344,035.89/474,766.25 = 193,131.81/x
  3. Step 3: Cross multiply
    344,035.89x = 474,766.25 × 193,131.81
  4. Step 4: Simplify right side
    344,035.89x = 91,692,464,223.75
  5. Step 5: Solve for x
    x = 91,692,464,223.75/344,035.89
  6. Step 6: Final answer
    x = 266,520.05

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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.