Home / 254,610.20-382,323.30-202,453.40

Finding the Fourth Proportional to 254,610.20, 382,323.30 and 202,453.40

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Solution

The fourth proportional to 254,610.20, 382,323.30 and 202,453.40 is: 304,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,610.20 : 382,323.30 = 202,453.40 : x
  2. Step 2: Convert to fraction form
    254,610.20/382,323.30 = 202,453.40/x
  3. Step 3: Cross multiply
    254,610.20x = 382,323.30 × 202,453.40
  4. Step 4: Simplify right side
    254,610.20x = 77,402,651,984.22
  5. Step 5: Solve for x
    x = 77,402,651,984.22/254,610.20
  6. Step 6: Final answer
    x = 304,004.52

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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.