Home / 835,643.00-1,253,144.61-355,570.52

Finding the Fourth Proportional to 835,643.00, 1,253,144.61 and 355,570.52

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Solution

The fourth proportional to 835,643.00, 1,253,144.61 and 355,570.52 is: 533,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,643.00 : 1,253,144.61 = 355,570.52 : x
  2. Step 2: Convert to fraction form
    835,643.00/1,253,144.61 = 355,570.52/x
  3. Step 3: Cross multiply
    835,643.00x = 1,253,144.61 × 355,570.52
  4. Step 4: Simplify right side
    835,643.00x = 445,581,274,347.17
  5. Step 5: Solve for x
    x = 445,581,274,347.17/835,643.00
  6. Step 6: Final answer
    x = 533,219.66

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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.