Home / 404,026.01-557,559.48-222,744.32

Finding the Fourth Proportional to 404,026.01, 557,559.48 and 222,744.32

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Solution

The fourth proportional to 404,026.01, 557,559.48 and 222,744.32 is: 307,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,026.01 : 557,559.48 = 222,744.32 : x
  2. Step 2: Convert to fraction form
    404,026.01/557,559.48 = 222,744.32/x
  3. Step 3: Cross multiply
    404,026.01x = 557,559.48 × 222,744.32
  4. Step 4: Simplify right side
    404,026.01x = 124,193,204,444.36
  5. Step 5: Solve for x
    x = 124,193,204,444.36/404,026.01
  6. Step 6: Final answer
    x = 307,389.14

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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.