Home / 414,546.02-621,819.05-134,063.30

Finding the Fourth Proportional to 414,546.02, 621,819.05 and 134,063.30

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Solution

The fourth proportional to 414,546.02, 621,819.05 and 134,063.30 is: 201,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,546.02 : 621,819.05 = 134,063.30 : x
  2. Step 2: Convert to fraction form
    414,546.02/621,819.05 = 134,063.30/x
  3. Step 3: Cross multiply
    414,546.02x = 621,819.05 × 134,063.30
  4. Step 4: Simplify right side
    414,546.02x = 83,363,113,845.87
  5. Step 5: Solve for x
    x = 83,363,113,845.87/414,546.02
  6. Step 6: Final answer
    x = 201,094.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.