Home / 297,933.09-446,913.27-98,270.91

Finding the Fourth Proportional to 297,933.09, 446,913.27 and 98,270.91

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Solution

The fourth proportional to 297,933.09, 446,913.27 and 98,270.91 is: 147,410.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,933.09 : 446,913.27 = 98,270.91 : x
  2. Step 2: Convert to fraction form
    297,933.09/446,913.27 = 98,270.91/x
  3. Step 3: Cross multiply
    297,933.09x = 446,913.27 × 98,270.91
  4. Step 4: Simplify right side
    297,933.09x = 43,918,573,733.98
  5. Step 5: Solve for x
    x = 43,918,573,733.98/297,933.09
  6. Step 6: Final answer
    x = 147,410.86

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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.