Home / 464,845.14-697,175.89-127,798.87

Finding the Fourth Proportional to 464,845.14, 697,175.89 and 127,798.87

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Solution

The fourth proportional to 464,845.14, 697,175.89 and 127,798.87 is: 191,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,845.14 : 697,175.89 = 127,798.87 : x
  2. Step 2: Convert to fraction form
    464,845.14/697,175.89 = 127,798.87/x
  3. Step 3: Cross multiply
    464,845.14x = 697,175.89 × 127,798.87
  4. Step 4: Simplify right side
    464,845.14x = 89,098,290,933.24
  5. Step 5: Solve for x
    x = 89,098,290,933.24/464,845.14
  6. Step 6: Final answer
    x = 191,673.06

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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.