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Finding the Fourth Proportional to 675,851.37, 932,672.40 and 365,753.34

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Solution

The fourth proportional to 675,851.37, 932,672.40 and 365,753.34 is: 504,738.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,851.37 : 932,672.40 = 365,753.34 : x
  2. Step 2: Convert to fraction form
    675,851.37/932,672.40 = 365,753.34/x
  3. Step 3: Cross multiply
    675,851.37x = 932,672.40 × 365,753.34
  4. Step 4: Simplify right side
    675,851.37x = 341,128,045,425.82
  5. Step 5: Solve for x
    x = 341,128,045,425.82/675,851.37
  6. Step 6: Final answer
    x = 504,738.26

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1.5x scale

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.