Home / 469,962.36-704,940.30-114,981.48

Finding the Fourth Proportional to 469,962.36, 704,940.30 and 114,981.48

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Solution

The fourth proportional to 469,962.36, 704,940.30 and 114,981.48 is: 172,471.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,962.36 : 704,940.30 = 114,981.48 : x
  2. Step 2: Convert to fraction form
    469,962.36/704,940.30 = 114,981.48/x
  3. Step 3: Cross multiply
    469,962.36x = 704,940.30 × 114,981.48
  4. Step 4: Simplify right side
    469,962.36x = 81,055,079,005.64
  5. Step 5: Solve for x
    x = 81,055,079,005.64/469,962.36
  6. Step 6: Final answer
    x = 172,471.43

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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.