Home / 692,454.96-1,038,797.28-243,059.25

Finding the Fourth Proportional to 692,454.96, 1,038,797.28 and 243,059.25

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Solution

The fourth proportional to 692,454.96, 1,038,797.28 and 243,059.25 is: 364,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,454.96 : 1,038,797.28 = 243,059.25 : x
  2. Step 2: Convert to fraction form
    692,454.96/1,038,797.28 = 243,059.25/x
  3. Step 3: Cross multiply
    692,454.96x = 1,038,797.28 × 243,059.25
  4. Step 4: Simplify right side
    692,454.96x = 252,489,287,778.84
  5. Step 5: Solve for x
    x = 252,489,287,778.84/692,454.96
  6. Step 6: Final answer
    x = 364,629.19

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Similar ratio
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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.