Home / 579,667.26-799,948.98-350,192.64

Finding the Fourth Proportional to 579,667.26, 799,948.98 and 350,192.64

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Solution

The fourth proportional to 579,667.26, 799,948.98 and 350,192.64 is: 483,270.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,667.26 : 799,948.98 = 350,192.64 : x
  2. Step 2: Convert to fraction form
    579,667.26/799,948.98 = 350,192.64/x
  3. Step 3: Cross multiply
    579,667.26x = 799,948.98 × 350,192.64
  4. Step 4: Simplify right side
    579,667.26x = 280,136,245,171.51
  5. Step 5: Solve for x
    x = 280,136,245,171.51/579,667.26
  6. Step 6: Final answer
    x = 483,270.77

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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.