Home / 535,025.21-738,334.69-293,309.48

Finding the Fourth Proportional to 535,025.21, 738,334.69 and 293,309.48

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Solution

The fourth proportional to 535,025.21, 738,334.69 and 293,309.48 is: 404,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,025.21 : 738,334.69 = 293,309.48 : x
  2. Step 2: Convert to fraction form
    535,025.21/738,334.69 = 293,309.48/x
  3. Step 3: Cross multiply
    535,025.21x = 738,334.69 × 293,309.48
  4. Step 4: Simplify right side
    535,025.21x = 216,560,565,102.42
  5. Step 5: Solve for x
    x = 216,560,565,102.42/535,025.21
  6. Step 6: Final answer
    x = 404,767.03

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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.