Home / 528,505.20-792,784.44-149,453.19

Finding the Fourth Proportional to 528,505.20, 792,784.44 and 149,453.19

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Solution

The fourth proportional to 528,505.20, 792,784.44 and 149,453.19 is: 224,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,505.20 : 792,784.44 = 149,453.19 : x
  2. Step 2: Convert to fraction form
    528,505.20/792,784.44 = 149,453.19/x
  3. Step 3: Cross multiply
    528,505.20x = 792,784.44 × 149,453.19
  4. Step 4: Simplify right side
    528,505.20x = 118,484,163,540.36
  5. Step 5: Solve for x
    x = 118,484,163,540.36/528,505.20
  6. Step 6: Final answer
    x = 224,187.32

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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.