Home / 795,200.80-1,191,926.40-345,845.20

Finding the Fourth Proportional to 795,200.80, 1,191,926.40 and 345,845.20

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Solution

The fourth proportional to 795,200.80, 1,191,926.40 and 345,845.20 is: 518,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,200.80 : 1,191,926.40 = 345,845.20 : x
  2. Step 2: Convert to fraction form
    795,200.80/1,191,926.40 = 345,845.20/x
  3. Step 3: Cross multiply
    795,200.80x = 1,191,926.40 × 345,845.20
  4. Step 4: Simplify right side
    795,200.80x = 412,222,024,193.28
  5. Step 5: Solve for x
    x = 412,222,024,193.28/795,200.80
  6. Step 6: Final answer
    x = 518,387.34

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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.