Home / 635,943.14-877,650.36-364,096.31

Finding the Fourth Proportional to 635,943.14, 877,650.36 and 364,096.31

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Solution

The fourth proportional to 635,943.14, 877,650.36 and 364,096.31 is: 502,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,943.14 : 877,650.36 = 364,096.31 : x
  2. Step 2: Convert to fraction form
    635,943.14/877,650.36 = 364,096.31/x
  3. Step 3: Cross multiply
    635,943.14x = 877,650.36 × 364,096.31
  4. Step 4: Simplify right side
    635,943.14x = 319,549,251,792.56
  5. Step 5: Solve for x
    x = 319,549,251,792.56/635,943.14
  6. Step 6: Final answer
    x = 502,480.85

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Double scale
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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.