Home / 447,631.03-671,453.51-249,212.57

Finding the Fourth Proportional to 447,631.03, 671,453.51 and 249,212.57

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Solution

The fourth proportional to 447,631.03, 671,453.51 and 249,212.57 is: 373,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,631.03 : 671,453.51 = 249,212.57 : x
  2. Step 2: Convert to fraction form
    447,631.03/671,453.51 = 249,212.57/x
  3. Step 3: Cross multiply
    447,631.03x = 671,453.51 × 249,212.57
  4. Step 4: Simplify right side
    447,631.03x = 167,334,654,862.62
  5. Step 5: Solve for x
    x = 167,334,654,862.62/447,631.03
  6. Step 6: Final answer
    x = 373,822.73

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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.