Home / 447,770.30-671,653.94-181,530.19

Finding the Fourth Proportional to 447,770.30, 671,653.94 and 181,530.19

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Solution

The fourth proportional to 447,770.30, 671,653.94 and 181,530.19 is: 272,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,770.30 : 671,653.94 = 181,530.19 : x
  2. Step 2: Convert to fraction form
    447,770.30/671,653.94 = 181,530.19/x
  3. Step 3: Cross multiply
    447,770.30x = 671,653.94 × 181,530.19
  4. Step 4: Simplify right side
    447,770.30x = 121,925,464,755.66
  5. Step 5: Solve for x
    x = 121,925,464,755.66/447,770.30
  6. Step 6: Final answer
    x = 272,294.67

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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.