Home / 528,629.36-793,277.63-225,023.06

Finding the Fourth Proportional to 528,629.36, 793,277.63 and 225,023.06

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Solution

The fourth proportional to 528,629.36, 793,277.63 and 225,023.06 is: 337,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,629.36 : 793,277.63 = 225,023.06 : x
  2. Step 2: Convert to fraction form
    528,629.36/793,277.63 = 225,023.06/x
  3. Step 3: Cross multiply
    528,629.36x = 793,277.63 × 225,023.06
  4. Step 4: Simplify right side
    528,629.36x = 178,505,754,640.64
  5. Step 5: Solve for x
    x = 178,505,754,640.64/528,629.36
  6. Step 6: Final answer
    x = 337,676.58

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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.