Home / 380,282.33-525,145.22-244,551.98

Finding the Fourth Proportional to 380,282.33, 525,145.22 and 244,551.98

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Solution

The fourth proportional to 380,282.33, 525,145.22 and 244,551.98 is: 337,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,282.33 : 525,145.22 = 244,551.98 : x
  2. Step 2: Convert to fraction form
    380,282.33/525,145.22 = 244,551.98/x
  3. Step 3: Cross multiply
    380,282.33x = 525,145.22 × 244,551.98
  4. Step 4: Simplify right side
    380,282.33x = 128,425,299,490.05
  5. Step 5: Solve for x
    x = 128,425,299,490.05/380,282.33
  6. Step 6: Final answer
    x = 337,710.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.