Home / 447,674.49-671,089.59-222,822.36

Finding the Fourth Proportional to 447,674.49, 671,089.59 and 222,822.36

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Solution

The fourth proportional to 447,674.49, 671,089.59 and 222,822.36 is: 334,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,674.49 : 671,089.59 = 222,822.36 : x
  2. Step 2: Convert to fraction form
    447,674.49/671,089.59 = 222,822.36/x
  3. Step 3: Cross multiply
    447,674.49x = 671,089.59 × 222,822.36
  4. Step 4: Simplify right side
    447,674.49x = 149,533,766,215.23
  5. Step 5: Solve for x
    x = 149,533,766,215.23/447,674.49
  6. Step 6: Final answer
    x = 334,023.42

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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.