Home / 328,216.81-452,947.21-183,021.18

Finding the Fourth Proportional to 328,216.81, 452,947.21 and 183,021.18

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Solution

The fourth proportional to 328,216.81, 452,947.21 and 183,021.18 is: 252,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,216.81 : 452,947.21 = 183,021.18 : x
  2. Step 2: Convert to fraction form
    328,216.81/452,947.21 = 183,021.18/x
  3. Step 3: Cross multiply
    328,216.81x = 452,947.21 × 183,021.18
  4. Step 4: Simplify right side
    328,216.81x = 82,898,932,891.61
  5. Step 5: Solve for x
    x = 82,898,932,891.61/328,216.81
  6. Step 6: Final answer
    x = 252,573.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.