Home / 528,233.90-792,398.33-149,158.44

Finding the Fourth Proportional to 528,233.90, 792,398.33 and 149,158.44

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Solution

The fourth proportional to 528,233.90, 792,398.33 and 149,158.44 is: 223,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,233.90 : 792,398.33 = 149,158.44 : x
  2. Step 2: Convert to fraction form
    528,233.90/792,398.33 = 149,158.44/x
  3. Step 3: Cross multiply
    528,233.90x = 792,398.33 × 149,158.44
  4. Step 4: Simplify right side
    528,233.90x = 118,192,898,015.61
  5. Step 5: Solve for x
    x = 118,192,898,015.61/528,233.90
  6. Step 6: Final answer
    x = 223,751.07

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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.