Home / 530,178.38-795,147.78-151,090.97

Finding the Fourth Proportional to 530,178.38, 795,147.78 and 151,090.97

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Solution

The fourth proportional to 530,178.38, 795,147.78 and 151,090.97 is: 226,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,178.38 : 795,147.78 = 151,090.97 : x
  2. Step 2: Convert to fraction form
    530,178.38/795,147.78 = 151,090.97/x
  3. Step 3: Cross multiply
    530,178.38x = 795,147.78 × 151,090.97
  4. Step 4: Simplify right side
    530,178.38x = 120,139,645,397.81
  5. Step 5: Solve for x
    x = 120,139,645,397.81/530,178.38
  6. Step 6: Final answer
    x = 226,602.31

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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.