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Finding the Fourth Proportional to 569,333.54, 854,015.43 and 249,320.09

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Solution

The fourth proportional to 569,333.54, 854,015.43 and 249,320.09 is: 373,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,333.54 : 854,015.43 = 249,320.09 : x
  2. Step 2: Convert to fraction form
    569,333.54/854,015.43 = 249,320.09/x
  3. Step 3: Cross multiply
    569,333.54x = 854,015.43 × 249,320.09
  4. Step 4: Simplify right side
    569,333.54x = 212,923,203,868.99
  5. Step 5: Solve for x
    x = 212,923,203,868.99/569,333.54
  6. Step 6: Final answer
    x = 373,986.76

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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.