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Finding the Fourth Proportional to 243,921.06, 365,671.35 and 94,266.36

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Solution

The fourth proportional to 243,921.06, 365,671.35 and 94,266.36 is: 141,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,921.06 : 365,671.35 = 94,266.36 : x
  2. Step 2: Convert to fraction form
    243,921.06/365,671.35 = 94,266.36/x
  3. Step 3: Cross multiply
    243,921.06x = 365,671.35 × 94,266.36
  4. Step 4: Simplify right side
    243,921.06x = 34,470,507,120.79
  5. Step 5: Solve for x
    x = 34,470,507,120.79/243,921.06
  6. Step 6: Final answer
    x = 141,318.29

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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.