Home / 709,085.75-1,063,637.88-235,771.10

Finding the Fourth Proportional to 709,085.75, 1,063,637.88 and 235,771.10

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Solution

The fourth proportional to 709,085.75, 1,063,637.88 and 235,771.10 is: 353,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,085.75 : 1,063,637.88 = 235,771.10 : x
  2. Step 2: Convert to fraction form
    709,085.75/1,063,637.88 = 235,771.10/x
  3. Step 3: Cross multiply
    709,085.75x = 1,063,637.88 × 235,771.10
  4. Step 4: Simplify right side
    709,085.75x = 250,775,067,651.08
  5. Step 5: Solve for x
    x = 250,775,067,651.08/709,085.75
  6. Step 6: Final answer
    x = 353,659.72

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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.