Home / 528,208.13-792,344.27-149,157.44

Finding the Fourth Proportional to 528,208.13, 792,344.27 and 149,157.44

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Solution

The fourth proportional to 528,208.13, 792,344.27 and 149,157.44 is: 223,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,208.13 : 792,344.27 = 149,157.44 : x
  2. Step 2: Convert to fraction form
    528,208.13/792,344.27 = 149,157.44/x
  3. Step 3: Cross multiply
    528,208.13x = 792,344.27 × 149,157.44
  4. Step 4: Simplify right side
    528,208.13x = 118,184,045,265.62
  5. Step 5: Solve for x
    x = 118,184,045,265.62/528,208.13
  6. Step 6: Final answer
    x = 223,745.22

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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.