Home / 292,538.72-403,746.48-171,746.60

Finding the Fourth Proportional to 292,538.72, 403,746.48 and 171,746.60

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Solution

The fourth proportional to 292,538.72, 403,746.48 and 171,746.60 is: 237,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,538.72 : 403,746.48 = 171,746.60 : x
  2. Step 2: Convert to fraction form
    292,538.72/403,746.48 = 171,746.60/x
  3. Step 3: Cross multiply
    292,538.72x = 403,746.48 × 171,746.60
  4. Step 4: Simplify right side
    292,538.72x = 69,342,085,201.97
  5. Step 5: Solve for x
    x = 69,342,085,201.97/292,538.72
  6. Step 6: Final answer
    x = 237,035.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.