Home / 491,120.20-736,680.30-373,022.20

Finding the Fourth Proportional to 491,120.20, 736,680.30 and 373,022.20

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Solution

The fourth proportional to 491,120.20, 736,680.30 and 373,022.20 is: 559,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,120.20 : 736,680.30 = 373,022.20 : x
  2. Step 2: Convert to fraction form
    491,120.20/736,680.30 = 373,022.20/x
  3. Step 3: Cross multiply
    491,120.20x = 736,680.30 × 373,022.20
  4. Step 4: Simplify right side
    491,120.20x = 274,798,106,202.66
  5. Step 5: Solve for x
    x = 274,798,106,202.66/491,120.20
  6. Step 6: Final answer
    x = 559,533.30

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Double scale
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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.