Home / 447,371.16-671,056.74-163,083.03

Finding the Fourth Proportional to 447,371.16, 671,056.74 and 163,083.03

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Solution

The fourth proportional to 447,371.16, 671,056.74 and 163,083.03 is: 244,624.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,371.16 : 671,056.74 = 163,083.03 : x
  2. Step 2: Convert to fraction form
    447,371.16/671,056.74 = 163,083.03/x
  3. Step 3: Cross multiply
    447,371.16x = 671,056.74 × 163,083.03
  4. Step 4: Simplify right side
    447,371.16x = 109,437,962,290.42
  5. Step 5: Solve for x
    x = 109,437,962,290.42/447,371.16
  6. Step 6: Final answer
    x = 244,624.54

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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.