Home / 346,661.13-519,610.05-226,668.60

Finding the Fourth Proportional to 346,661.13, 519,610.05 and 226,668.60

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Solution

The fourth proportional to 346,661.13, 519,610.05 and 226,668.60 is: 339,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,661.13 : 519,610.05 = 226,668.60 : x
  2. Step 2: Convert to fraction form
    346,661.13/519,610.05 = 226,668.60/x
  3. Step 3: Cross multiply
    346,661.13x = 519,610.05 × 226,668.60
  4. Step 4: Simplify right side
    346,661.13x = 117,779,282,579.43
  5. Step 5: Solve for x
    x = 117,779,282,579.43/346,661.13
  6. Step 6: Final answer
    x = 339,753.36

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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.