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Finding the Fourth Proportional to 603,733.40, 906,183.30 and 367,537.40

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Solution

The fourth proportional to 603,733.40, 906,183.30 and 367,537.40 is: 551,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,733.40 : 906,183.30 = 367,537.40 : x
  2. Step 2: Convert to fraction form
    603,733.40/906,183.30 = 367,537.40/x
  3. Step 3: Cross multiply
    603,733.40x = 906,183.30 × 367,537.40
  4. Step 4: Simplify right side
    603,733.40x = 333,056,254,005.42
  5. Step 5: Solve for x
    x = 333,056,254,005.42/603,733.40
  6. Step 6: Final answer
    x = 551,661.14

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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.