Home / 261,556.74-358,589.93-256,832.82

Finding the Fourth Proportional to 261,556.74, 358,589.93 and 256,832.82

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Solution

The fourth proportional to 261,556.74, 358,589.93 and 256,832.82 is: 352,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,556.74 : 358,589.93 = 256,832.82 : x
  2. Step 2: Convert to fraction form
    261,556.74/358,589.93 = 256,832.82/x
  3. Step 3: Cross multiply
    261,556.74x = 358,589.93 × 256,832.82
  4. Step 4: Simplify right side
    261,556.74x = 92,097,661,661.34
  5. Step 5: Solve for x
    x = 92,097,661,661.34/261,556.74
  6. Step 6: Final answer
    x = 352,113.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.