Home / 710,195.68-1,065,297.54-236,879.74

Finding the Fourth Proportional to 710,195.68, 1,065,297.54 and 236,879.74

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Solution

The fourth proportional to 710,195.68, 1,065,297.54 and 236,879.74 is: 355,320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,195.68 : 1,065,297.54 = 236,879.74 : x
  2. Step 2: Convert to fraction form
    710,195.68/1,065,297.54 = 236,879.74/x
  3. Step 3: Cross multiply
    710,195.68x = 1,065,297.54 × 236,879.74
  4. Step 4: Simplify right side
    710,195.68x = 252,347,404,297.84
  5. Step 5: Solve for x
    x = 252,347,404,297.84/710,195.68
  6. Step 6: Final answer
    x = 355,320.95

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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.