Home / 344,050.89-474,786.95-193,146.81

Finding the Fourth Proportional to 344,050.89, 474,786.95 and 193,146.81

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Solution

The fourth proportional to 344,050.89, 474,786.95 and 193,146.81 is: 266,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,050.89 : 474,786.95 = 193,146.81 : x
  2. Step 2: Convert to fraction form
    344,050.89/474,786.95 = 193,146.81/x
  3. Step 3: Cross multiply
    344,050.89x = 474,786.95 × 193,146.81
  4. Step 4: Simplify right side
    344,050.89x = 91,703,583,856.40
  5. Step 5: Solve for x
    x = 91,703,583,856.40/344,050.89
  6. Step 6: Final answer
    x = 266,540.75

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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.