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Finding the Fourth Proportional to 367,588.33, 507,283.32 and 206,446.87

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Solution

The fourth proportional to 367,588.33, 507,283.32 and 206,446.87 is: 284,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,588.33 : 507,283.32 = 206,446.87 : x
  2. Step 2: Convert to fraction form
    367,588.33/507,283.32 = 206,446.87/x
  3. Step 3: Cross multiply
    367,588.33x = 507,283.32 × 206,446.87
  4. Step 4: Simplify right side
    367,588.33x = 104,727,053,617.21
  5. Step 5: Solve for x
    x = 104,727,053,617.21/367,588.33
  6. Step 6: Final answer
    x = 284,903.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.