Home / 622,531.80-933,907.05-223,404.30

Finding the Fourth Proportional to 622,531.80, 933,907.05 and 223,404.30

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Solution

The fourth proportional to 622,531.80, 933,907.05 and 223,404.30 is: 335,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,531.80 : 933,907.05 = 223,404.30 : x
  2. Step 2: Convert to fraction form
    622,531.80/933,907.05 = 223,404.30/x
  3. Step 3: Cross multiply
    622,531.80x = 933,907.05 × 223,404.30
  4. Step 4: Simplify right side
    622,531.80x = 208,638,850,770.32
  5. Step 5: Solve for x
    x = 208,638,850,770.32/622,531.80
  6. Step 6: Final answer
    x = 335,145.69

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1.5x scale

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.