Home / 622,032.20-932,357.10-266,985.80

Finding the Fourth Proportional to 622,032.20, 932,357.10 and 266,985.80

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Solution

The fourth proportional to 622,032.20, 932,357.10 and 266,985.80 is: 400,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,032.20 : 932,357.10 = 266,985.80 : x
  2. Step 2: Convert to fraction form
    622,032.20/932,357.10 = 266,985.80/x
  3. Step 3: Cross multiply
    622,032.20x = 932,357.10 × 266,985.80
  4. Step 4: Simplify right side
    622,032.20x = 248,926,106,229.18
  5. Step 5: Solve for x
    x = 248,926,106,229.18/622,032.20
  6. Step 6: Final answer
    x = 400,182.03

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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.