Home / 297,512.20-446,282.64-97,828.16

Finding the Fourth Proportional to 297,512.20, 446,282.64 and 97,828.16

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Solution

The fourth proportional to 297,512.20, 446,282.64 and 97,828.16 is: 146,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,512.20 : 446,282.64 = 97,828.16 : x
  2. Step 2: Convert to fraction form
    297,512.20/446,282.64 = 97,828.16/x
  3. Step 3: Cross multiply
    297,512.20x = 446,282.64 × 97,828.16
  4. Step 4: Simplify right side
    297,512.20x = 43,659,009,511.14
  5. Step 5: Solve for x
    x = 43,659,009,511.14/297,512.20
  6. Step 6: Final answer
    x = 146,746.96

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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.