Home / 403,935.30-557,434.62-222,654.24

Finding the Fourth Proportional to 403,935.30, 557,434.62 and 222,654.24

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Solution

The fourth proportional to 403,935.30, 557,434.62 and 222,654.24 is: 307,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,935.30 : 557,434.62 = 222,654.24 : x
  2. Step 2: Convert to fraction form
    403,935.30/557,434.62 = 222,654.24/x
  3. Step 3: Cross multiply
    403,935.30x = 557,434.62 × 222,654.24
  4. Step 4: Simplify right side
    403,935.30x = 124,115,181,665.79
  5. Step 5: Solve for x
    x = 124,115,181,665.79/403,935.30
  6. Step 6: Final answer
    x = 307,265.00

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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.