Home / 760,996.64-1,141,160.00-228,393.09

Finding the Fourth Proportional to 760,996.64, 1,141,160.00 and 228,393.09

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Solution

The fourth proportional to 760,996.64, 1,141,160.00 and 228,393.09 is: 342,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,996.64 : 1,141,160.00 = 228,393.09 : x
  2. Step 2: Convert to fraction form
    760,996.64/1,141,160.00 = 228,393.09/x
  3. Step 3: Cross multiply
    760,996.64x = 1,141,160.00 × 228,393.09
  4. Step 4: Simplify right side
    760,996.64x = 260,633,057,442.44
  5. Step 5: Solve for x
    x = 260,633,057,442.44/760,996.64
  6. Step 6: Final answer
    x = 342,489.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.