Home / 436,102.03-654,406.85-183,364.21

Finding the Fourth Proportional to 436,102.03, 654,406.85 and 183,364.21

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Solution

The fourth proportional to 436,102.03, 654,406.85 and 183,364.21 is: 275,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,102.03 : 654,406.85 = 183,364.21 : x
  2. Step 2: Convert to fraction form
    436,102.03/654,406.85 = 183,364.21/x
  3. Step 3: Cross multiply
    436,102.03x = 654,406.85 × 183,364.21
  4. Step 4: Simplify right side
    436,102.03x = 119,994,795,068.84
  5. Step 5: Solve for x
    x = 119,994,795,068.84/436,102.03
  6. Step 6: Final answer
    x = 275,153.03

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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.