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Finding the Fourth Proportional to 367,574.70, 551,362.05 and 293,846.70

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Solution

The fourth proportional to 367,574.70, 551,362.05 and 293,846.70 is: 440,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,574.70 : 551,362.05 = 293,846.70 : x
  2. Step 2: Convert to fraction form
    367,574.70/551,362.05 = 293,846.70/x
  3. Step 3: Cross multiply
    367,574.70x = 551,362.05 × 293,846.70
  4. Step 4: Simplify right side
    367,574.70x = 162,015,918,897.74
  5. Step 5: Solve for x
    x = 162,015,918,897.74/367,574.70
  6. Step 6: Final answer
    x = 440,770.05

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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.