Home / 344,133.60-474,821.28-200,811.84

Finding the Fourth Proportional to 344,133.60, 474,821.28 and 200,811.84

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Solution

The fourth proportional to 344,133.60, 474,821.28 and 200,811.84 is: 277,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,133.60 : 474,821.28 = 200,811.84 : x
  2. Step 2: Convert to fraction form
    344,133.60/474,821.28 = 200,811.84/x
  3. Step 3: Cross multiply
    344,133.60x = 474,821.28 × 200,811.84
  4. Step 4: Simplify right side
    344,133.60x = 95,349,734,907.96
  5. Step 5: Solve for x
    x = 95,349,734,907.96/344,133.60
  6. Step 6: Final answer
    x = 277,071.85

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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.