Home / 535,028.73-802,309.69-202,371.45

Finding the Fourth Proportional to 535,028.73, 802,309.69 and 202,371.45

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Solution

The fourth proportional to 535,028.73, 802,309.69 and 202,371.45 is: 303,468.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,028.73 : 802,309.69 = 202,371.45 : x
  2. Step 2: Convert to fraction form
    535,028.73/802,309.69 = 202,371.45/x
  3. Step 3: Cross multiply
    535,028.73x = 802,309.69 × 202,371.45
  4. Step 4: Simplify right side
    535,028.73x = 162,364,575,314.35
  5. Step 5: Solve for x
    x = 162,364,575,314.35/535,028.73
  6. Step 6: Final answer
    x = 303,468.89

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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.