Home / 297,732.69-446,598.36-129,231.18

Finding the Fourth Proportional to 297,732.69, 446,598.36 and 129,231.18

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Solution

The fourth proportional to 297,732.69, 446,598.36 and 129,231.18 is: 193,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,732.69 : 446,598.36 = 129,231.18 : x
  2. Step 2: Convert to fraction form
    297,732.69/446,598.36 = 129,231.18/x
  3. Step 3: Cross multiply
    297,732.69x = 446,598.36 × 129,231.18
  4. Step 4: Simplify right side
    297,732.69x = 57,714,433,048.86
  5. Step 5: Solve for x
    x = 57,714,433,048.86/297,732.69
  6. Step 6: Final answer
    x = 193,846.48

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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.