Home / 692,562.40-1,038,843.60-243,352.60

Finding the Fourth Proportional to 692,562.40, 1,038,843.60 and 243,352.60

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Solution

The fourth proportional to 692,562.40, 1,038,843.60 and 243,352.60 is: 365,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,562.40 : 1,038,843.60 = 243,352.60 : x
  2. Step 2: Convert to fraction form
    692,562.40/1,038,843.60 = 243,352.60/x
  3. Step 3: Cross multiply
    692,562.40x = 1,038,843.60 × 243,352.60
  4. Step 4: Simplify right side
    692,562.40x = 252,805,291,053.36
  5. Step 5: Solve for x
    x = 252,805,291,053.36/692,562.40
  6. Step 6: Final answer
    x = 365,028.90

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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.