Home / 469,913.27-704,869.90-114,923.07

Finding the Fourth Proportional to 469,913.27, 704,869.90 and 114,923.07

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Solution

The fourth proportional to 469,913.27, 704,869.90 and 114,923.07 is: 172,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,913.27 : 704,869.90 = 114,923.07 : x
  2. Step 2: Convert to fraction form
    469,913.27/704,869.90 = 114,923.07/x
  3. Step 3: Cross multiply
    469,913.27x = 704,869.90 × 114,923.07
  4. Step 4: Simplify right side
    469,913.27x = 81,005,812,571.29
  5. Step 5: Solve for x
    x = 81,005,812,571.29/469,913.27
  6. Step 6: Final answer
    x = 172,384.61

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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.