Home / 622,295.10-932,786.55-243,069.30

Finding the Fourth Proportional to 622,295.10, 932,786.55 and 243,069.30

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Solution

The fourth proportional to 622,295.10, 932,786.55 and 243,069.30 is: 364,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,295.10 : 932,786.55 = 243,069.30 : x
  2. Step 2: Convert to fraction form
    622,295.10/932,786.55 = 243,069.30/x
  3. Step 3: Cross multiply
    622,295.10x = 932,786.55 × 243,069.30
  4. Step 4: Simplify right side
    622,295.10x = 226,731,773,757.92
  5. Step 5: Solve for x
    x = 226,731,773,757.92/622,295.10
  6. Step 6: Final answer
    x = 364,347.68

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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.