Home / 294,649.20-406,618.73-167,325.71

Finding the Fourth Proportional to 294,649.20, 406,618.73 and 167,325.71

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Solution

The fourth proportional to 294,649.20, 406,618.73 and 167,325.71 is: 230,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,649.20 : 406,618.73 = 167,325.71 : x
  2. Step 2: Convert to fraction form
    294,649.20/406,618.73 = 167,325.71/x
  3. Step 3: Cross multiply
    294,649.20x = 406,618.73 × 167,325.71
  4. Step 4: Simplify right side
    294,649.20x = 68,037,764,826.83
  5. Step 5: Solve for x
    x = 68,037,764,826.83/294,649.20
  6. Step 6: Final answer
    x = 230,911.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.