Home / 297,029.46-445,588.67-107,534.18

Finding the Fourth Proportional to 297,029.46, 445,588.67 and 107,534.18

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Solution

The fourth proportional to 297,029.46, 445,588.67 and 107,534.18 is: 161,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,029.46 : 445,588.67 = 107,534.18 : x
  2. Step 2: Convert to fraction form
    297,029.46/445,588.67 = 107,534.18/x
  3. Step 3: Cross multiply
    297,029.46x = 445,588.67 × 107,534.18
  4. Step 4: Simplify right side
    297,029.46x = 47,916,012,245.74
  5. Step 5: Solve for x
    x = 47,916,012,245.74/297,029.46
  6. Step 6: Final answer
    x = 161,317.37

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1.5x scale

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.