Home / 469,651.19-704,439.36-132,678.23

Finding the Fourth Proportional to 469,651.19, 704,439.36 and 132,678.23

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Solution

The fourth proportional to 469,651.19, 704,439.36 and 132,678.23 is: 199,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,651.19 : 704,439.36 = 132,678.23 : x
  2. Step 2: Convert to fraction form
    469,651.19/704,439.36 = 132,678.23/x
  3. Step 3: Cross multiply
    469,651.19x = 704,439.36 × 132,678.23
  4. Step 4: Simplify right side
    469,651.19x = 93,463,763,904.94
  5. Step 5: Solve for x
    x = 93,463,763,904.94/469,651.19
  6. Step 6: Final answer
    x = 199,006.77

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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.