Home / 528,344.47-792,549.66-149,294.24

Finding the Fourth Proportional to 528,344.47, 792,549.66 and 149,294.24

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Solution

The fourth proportional to 528,344.47, 792,549.66 and 149,294.24 is: 223,950.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,344.47 : 792,549.66 = 149,294.24 : x
  2. Step 2: Convert to fraction form
    528,344.47/792,549.66 = 149,294.24/x
  3. Step 3: Cross multiply
    528,344.47x = 792,549.66 × 149,294.24
  4. Step 4: Simplify right side
    528,344.47x = 118,323,098,721.13
  5. Step 5: Solve for x
    x = 118,323,098,721.13/528,344.47
  6. Step 6: Final answer
    x = 223,950.67

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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.