Home / 301,004.27-415,148.12-266,585.10

Finding the Fourth Proportional to 301,004.27, 415,148.12 and 266,585.10

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Solution

The fourth proportional to 301,004.27, 415,148.12 and 266,585.10 is: 367,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,004.27 : 415,148.12 = 266,585.10 : x
  2. Step 2: Convert to fraction form
    301,004.27/415,148.12 = 266,585.10/x
  3. Step 3: Cross multiply
    301,004.27x = 415,148.12 × 266,585.10
  4. Step 4: Simplify right side
    301,004.27x = 110,672,303,530.18
  5. Step 5: Solve for x
    x = 110,672,303,530.18/301,004.27
  6. Step 6: Final answer
    x = 367,676.86

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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.