Home / 328,864.46-453,824.36-183,666.29

Finding the Fourth Proportional to 328,864.46, 453,824.36 and 183,666.29

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Solution

The fourth proportional to 328,864.46, 453,824.36 and 183,666.29 is: 253,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,864.46 : 453,824.36 = 183,666.29 : x
  2. Step 2: Convert to fraction form
    328,864.46/453,824.36 = 183,666.29/x
  3. Step 3: Cross multiply
    328,864.46x = 453,824.36 × 183,666.29
  4. Step 4: Simplify right side
    328,864.46x = 83,352,237,584.98
  5. Step 5: Solve for x
    x = 83,352,237,584.98/328,864.46
  6. Step 6: Final answer
    x = 253,454.68

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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.