Home / 616,619.28-850,825.62-344,600.22

Finding the Fourth Proportional to 616,619.28, 850,825.62 and 344,600.22

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Solution

The fourth proportional to 616,619.28, 850,825.62 and 344,600.22 is: 475,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,619.28 : 850,825.62 = 344,600.22 : x
  2. Step 2: Convert to fraction form
    616,619.28/850,825.62 = 344,600.22/x
  3. Step 3: Cross multiply
    616,619.28x = 850,825.62 × 344,600.22
  4. Step 4: Simplify right side
    616,619.28x = 293,194,695,833.64
  5. Step 5: Solve for x
    x = 293,194,695,833.64/616,619.28
  6. Step 6: Final answer
    x = 475,487.40

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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.