Home / 292,835.35-404,122.17-190,926.64

Finding the Fourth Proportional to 292,835.35, 404,122.17 and 190,926.64

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Solution

The fourth proportional to 292,835.35, 404,122.17 and 190,926.64 is: 263,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,835.35 : 404,122.17 = 190,926.64 : x
  2. Step 2: Convert to fraction form
    292,835.35/404,122.17 = 190,926.64/x
  3. Step 3: Cross multiply
    292,835.35x = 404,122.17 × 190,926.64
  4. Step 4: Simplify right side
    292,835.35x = 77,157,688,067.61
  5. Step 5: Solve for x
    x = 77,157,688,067.61/292,835.35
  6. Step 6: Final answer
    x = 263,484.88

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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.