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Finding the Fourth Proportional to 569,870.64, 854,050.92 and 303,056.64

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Solution

The fourth proportional to 569,870.64, 854,050.92 and 303,056.64 is: 454,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,870.64 : 854,050.92 = 303,056.64 : x
  2. Step 2: Convert to fraction form
    569,870.64/854,050.92 = 303,056.64/x
  3. Step 3: Cross multiply
    569,870.64x = 854,050.92 × 303,056.64
  4. Step 4: Simplify right side
    569,870.64x = 258,825,802,204.11
  5. Step 5: Solve for x
    x = 258,825,802,204.11/569,870.64
  6. Step 6: Final answer
    x = 454,183.43

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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.