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Finding the Fourth Proportional to 369,096.48, 551,622.12 and 269,466.48

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Solution

The fourth proportional to 369,096.48, 551,622.12 and 269,466.48 is: 402,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,096.48 : 551,622.12 = 269,466.48 : x
  2. Step 2: Convert to fraction form
    369,096.48/551,622.12 = 269,466.48/x
  3. Step 3: Cross multiply
    369,096.48x = 551,622.12 × 269,466.48
  4. Step 4: Simplify right side
    369,096.48x = 148,643,670,966.54
  5. Step 5: Solve for x
    x = 148,643,670,966.54/369,096.48
  6. Step 6: Final answer
    x = 402,723.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.