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Finding the Fourth Proportional to 292,600.88, 403,822.08 and 165,284.67

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Solution

The fourth proportional to 292,600.88, 403,822.08 and 165,284.67 is: 228,111.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,600.88 : 403,822.08 = 165,284.67 : x
  2. Step 2: Convert to fraction form
    292,600.88/403,822.08 = 165,284.67/x
  3. Step 3: Cross multiply
    292,600.88x = 403,822.08 × 165,284.67
  4. Step 4: Simplify right side
    292,600.88x = 66,745,599,231.51
  5. Step 5: Solve for x
    x = 66,745,599,231.51/292,600.88
  6. Step 6: Final answer
    x = 228,111.41

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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.