Home / 528,232.39-792,396.07-149,156.94

Finding the Fourth Proportional to 528,232.39, 792,396.07 and 149,156.94

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Solution

The fourth proportional to 528,232.39, 792,396.07 and 149,156.94 is: 223,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,232.39 : 792,396.07 = 149,156.94 : x
  2. Step 2: Convert to fraction form
    528,232.39/792,396.07 = 149,156.94/x
  3. Step 3: Cross multiply
    528,232.39x = 792,396.07 × 149,156.94
  4. Step 4: Simplify right side
    528,232.39x = 118,191,375,667.82
  5. Step 5: Solve for x
    x = 118,191,375,667.82/528,232.39
  6. Step 6: Final answer
    x = 223,748.82

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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.