Home / 692,774.56-1,039,169.44-243,508.24

Finding the Fourth Proportional to 692,774.56, 1,039,169.44 and 243,508.24

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Solution

The fourth proportional to 692,774.56, 1,039,169.44 and 243,508.24 is: 365,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,774.56 : 1,039,169.44 = 243,508.24 : x
  2. Step 2: Convert to fraction form
    692,774.56/1,039,169.44 = 243,508.24/x
  3. Step 3: Cross multiply
    692,774.56x = 1,039,169.44 × 243,508.24
  4. Step 4: Simplify right side
    692,774.56x = 253,046,321,396.19
  5. Step 5: Solve for x
    x = 253,046,321,396.19/692,774.56
  6. Step 6: Final answer
    x = 365,265.03

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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.