Home / 730,359.60-1,095,539.40-197,946.60

Finding the Fourth Proportional to 730,359.60, 1,095,539.40 and 197,946.60

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Solution

The fourth proportional to 730,359.60, 1,095,539.40 and 197,946.60 is: 296,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,359.60 : 1,095,539.40 = 197,946.60 : x
  2. Step 2: Convert to fraction form
    730,359.60/1,095,539.40 = 197,946.60/x
  3. Step 3: Cross multiply
    730,359.60x = 1,095,539.40 × 197,946.60
  4. Step 4: Simplify right side
    730,359.60x = 216,858,299,396.04
  5. Step 5: Solve for x
    x = 216,858,299,396.04/730,359.60
  6. Step 6: Final answer
    x = 296,919.90

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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.