Home / 369,829.26-510,360.75-200,059.74

Finding the Fourth Proportional to 369,829.26, 510,360.75 and 200,059.74

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Solution

The fourth proportional to 369,829.26, 510,360.75 and 200,059.74 is: 276,080.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,829.26 : 510,360.75 = 200,059.74 : x
  2. Step 2: Convert to fraction form
    369,829.26/510,360.75 = 200,059.74/x
  3. Step 3: Cross multiply
    369,829.26x = 510,360.75 × 200,059.74
  4. Step 4: Simplify right side
    369,829.26x = 102,102,638,951.21
  5. Step 5: Solve for x
    x = 102,102,638,951.21/369,829.26
  6. Step 6: Final answer
    x = 276,080.48

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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.