Home / 352,222.37-528,290.45-149,900.02

Finding the Fourth Proportional to 352,222.37, 528,290.45 and 149,900.02

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Solution

The fourth proportional to 352,222.37, 528,290.45 and 149,900.02 is: 224,831.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,222.37 : 528,290.45 = 149,900.02 : x
  2. Step 2: Convert to fraction form
    352,222.37/528,290.45 = 149,900.02/x
  3. Step 3: Cross multiply
    352,222.37x = 528,290.45 × 149,900.02
  4. Step 4: Simplify right side
    352,222.37x = 79,190,748,355.90
  5. Step 5: Solve for x
    x = 79,190,748,355.90/352,222.37
  6. Step 6: Final answer
    x = 224,831.68

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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.