Home / 447,623.89-671,442.82-249,205.41

Finding the Fourth Proportional to 447,623.89, 671,442.82 and 249,205.41

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Solution

The fourth proportional to 447,623.89, 671,442.82 and 249,205.41 is: 373,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,623.89 : 671,442.82 = 249,205.41 : x
  2. Step 2: Convert to fraction form
    447,623.89/671,442.82 = 249,205.41/x
  3. Step 3: Cross multiply
    447,623.89x = 671,442.82 × 249,205.41
  4. Step 4: Simplify right side
    447,623.89x = 167,327,182,626.64
  5. Step 5: Solve for x
    x = 167,327,182,626.64/447,623.89
  6. Step 6: Final answer
    x = 373,812.00

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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.