Home / 403,243.39-604,952.56-122,753.35

Finding the Fourth Proportional to 403,243.39, 604,952.56 and 122,753.35

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Solution

The fourth proportional to 403,243.39, 604,952.56 and 122,753.35 is: 184,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,243.39 : 604,952.56 = 122,753.35 : x
  2. Step 2: Convert to fraction form
    403,243.39/604,952.56 = 122,753.35/x
  3. Step 3: Cross multiply
    403,243.39x = 604,952.56 × 122,753.35
  4. Step 4: Simplify right side
    403,243.39x = 74,259,953,331.08
  5. Step 5: Solve for x
    x = 74,259,953,331.08/403,243.39
  6. Step 6: Final answer
    x = 184,156.65

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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.