Home / 436,477.08-654,875.54-183,821.17

Finding the Fourth Proportional to 436,477.08, 654,875.54 and 183,821.17

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Solution

The fourth proportional to 436,477.08, 654,875.54 and 183,821.17 is: 275,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,477.08 : 654,875.54 = 183,821.17 : x
  2. Step 2: Convert to fraction form
    436,477.08/654,875.54 = 183,821.17/x
  3. Step 3: Cross multiply
    436,477.08x = 654,875.54 × 183,821.17
  4. Step 4: Simplify right side
    436,477.08x = 120,379,983,773.70
  5. Step 5: Solve for x
    x = 120,379,983,773.70/436,477.08
  6. Step 6: Final answer
    x = 275,799.10

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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.