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Finding the Fourth Proportional to 574,775.28, 793,198.32 and 333,075.36

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Solution

The fourth proportional to 574,775.28, 793,198.32 and 333,075.36 is: 459,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,775.28 : 793,198.32 = 333,075.36 : x
  2. Step 2: Convert to fraction form
    574,775.28/793,198.32 = 333,075.36/x
  3. Step 3: Cross multiply
    574,775.28x = 793,198.32 × 333,075.36
  4. Step 4: Simplify right side
    574,775.28x = 264,194,815,985.40
  5. Step 5: Solve for x
    x = 264,194,815,985.40/574,775.28
  6. Step 6: Final answer
    x = 459,648.88

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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.