Home / 446,101.56-669,816.81-180,381.06

Finding the Fourth Proportional to 446,101.56, 669,816.81 and 180,381.06

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Solution

The fourth proportional to 446,101.56, 669,816.81 and 180,381.06 is: 270,840.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,101.56 : 669,816.81 = 180,381.06 : x
  2. Step 2: Convert to fraction form
    446,101.56/669,816.81 = 180,381.06/x
  3. Step 3: Cross multiply
    446,101.56x = 669,816.81 × 180,381.06
  4. Step 4: Simplify right side
    446,101.56x = 120,822,266,193.62
  5. Step 5: Solve for x
    x = 120,822,266,193.62/446,101.56
  6. Step 6: Final answer
    x = 270,840.27

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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.