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Finding the Fourth Proportional to 365,791.60, 547,812.60 and 295,807.60

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Solution

The fourth proportional to 365,791.60, 547,812.60 and 295,807.60 is: 443,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,791.60 : 547,812.60 = 295,807.60 : x
  2. Step 2: Convert to fraction form
    365,791.60/547,812.60 = 295,807.60/x
  3. Step 3: Cross multiply
    365,791.60x = 547,812.60 × 295,807.60
  4. Step 4: Simplify right side
    365,791.60x = 162,047,130,455.76
  5. Step 5: Solve for x
    x = 162,047,130,455.76/365,791.60
  6. Step 6: Final answer
    x = 443,003.97

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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.