Home / 439,006.04-605,828.40-237,802.04

Finding the Fourth Proportional to 439,006.04, 605,828.40 and 237,802.04

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Solution

The fourth proportional to 439,006.04, 605,828.40 and 237,802.04 is: 328,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,006.04 : 605,828.40 = 237,802.04 : x
  2. Step 2: Convert to fraction form
    439,006.04/605,828.40 = 237,802.04/x
  3. Step 3: Cross multiply
    439,006.04x = 605,828.40 × 237,802.04
  4. Step 4: Simplify right side
    439,006.04x = 144,067,229,409.94
  5. Step 5: Solve for x
    x = 144,067,229,409.94/439,006.04
  6. Step 6: Final answer
    x = 328,166.85

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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.