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Finding the Fourth Proportional to 341,182.48, 511,775.77 and 151,598.28

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Solution

The fourth proportional to 341,182.48, 511,775.77 and 151,598.28 is: 227,398.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,182.48 : 511,775.77 = 151,598.28 : x
  2. Step 2: Convert to fraction form
    341,182.48/511,775.77 = 151,598.28/x
  3. Step 3: Cross multiply
    341,182.48x = 511,775.77 × 151,598.28
  4. Step 4: Simplify right side
    341,182.48x = 77,584,328,302.09
  5. Step 5: Solve for x
    x = 77,584,328,302.09/341,182.48
  6. Step 6: Final answer
    x = 227,398.34

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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.