Home / 447,244.13-671,081.48-222,624.20

Finding the Fourth Proportional to 447,244.13, 671,081.48 and 222,624.20

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Solution

The fourth proportional to 447,244.13, 671,081.48 and 222,624.20 is: 334,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,244.13 : 671,081.48 = 222,624.20 : x
  2. Step 2: Convert to fraction form
    447,244.13/671,081.48 = 222,624.20/x
  3. Step 3: Cross multiply
    447,244.13x = 671,081.48 × 222,624.20
  4. Step 4: Simplify right side
    447,244.13x = 149,398,977,619.82
  5. Step 5: Solve for x
    x = 149,398,977,619.82/447,244.13
  6. Step 6: Final answer
    x = 334,043.46

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1.5x scale

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.