Home / 334,203.55-461,194.59-189,006.79

Finding the Fourth Proportional to 334,203.55, 461,194.59 and 189,006.79

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Solution

The fourth proportional to 334,203.55, 461,194.59 and 189,006.79 is: 260,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,203.55 : 461,194.59 = 189,006.79 : x
  2. Step 2: Convert to fraction form
    334,203.55/461,194.59 = 189,006.79/x
  3. Step 3: Cross multiply
    334,203.55x = 461,194.59 × 189,006.79
  4. Step 4: Simplify right side
    334,203.55x = 87,168,909,021.27
  5. Step 5: Solve for x
    x = 87,168,909,021.27/334,203.55
  6. Step 6: Final answer
    x = 260,825.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.