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Finding the Fourth Proportional to 365,233.10, 547,477.05 and 246,916.40

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Solution

The fourth proportional to 365,233.10, 547,477.05 and 246,916.40 is: 370,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,233.10 : 547,477.05 = 246,916.40 : x
  2. Step 2: Convert to fraction form
    365,233.10/547,477.05 = 246,916.40/x
  3. Step 3: Cross multiply
    365,233.10x = 547,477.05 × 246,916.40
  4. Step 4: Simplify right side
    365,233.10x = 135,181,062,268.62
  5. Step 5: Solve for x
    x = 135,181,062,268.62/365,233.10
  6. Step 6: Final answer
    x = 370,122.70

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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.