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Finding the Fourth Proportional to 434,847.75, 600,118.28 and 251,094.08

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Solution

The fourth proportional to 434,847.75, 600,118.28 and 251,094.08 is: 346,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,847.75 : 600,118.28 = 251,094.08 : x
  2. Step 2: Convert to fraction form
    434,847.75/600,118.28 = 251,094.08/x
  3. Step 3: Cross multiply
    434,847.75x = 600,118.28 × 251,094.08
  4. Step 4: Simplify right side
    434,847.75x = 150,686,145,034.93
  5. Step 5: Solve for x
    x = 150,686,145,034.93/434,847.75
  6. Step 6: Final answer
    x = 346,526.21

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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.