Home / 622,107.29-931,666.28-355,058.25

Finding the Fourth Proportional to 622,107.29, 931,666.28 and 355,058.25

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Solution

The fourth proportional to 622,107.29, 931,666.28 and 355,058.25 is: 531,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,107.29 : 931,666.28 = 355,058.25 : x
  2. Step 2: Convert to fraction form
    622,107.29/931,666.28 = 355,058.25/x
  3. Step 3: Cross multiply
    622,107.29x = 931,666.28 × 355,058.25
  4. Step 4: Simplify right side
    622,107.29x = 330,795,797,185.52
  5. Step 5: Solve for x
    x = 330,795,797,185.52/622,107.29
  6. Step 6: Final answer
    x = 531,734.32

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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.