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Finding the Fourth Proportional to 243,927.82, 365,681.42 and 94,273.12

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Solution

The fourth proportional to 243,927.82, 365,681.42 and 94,273.12 is: 141,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,927.82 : 365,681.42 = 94,273.12 : x
  2. Step 2: Convert to fraction form
    243,927.82/365,681.42 = 94,273.12/x
  3. Step 3: Cross multiply
    243,927.82x = 365,681.42 × 94,273.12
  4. Step 4: Simplify right side
    243,927.82x = 34,473,928,389.43
  5. Step 5: Solve for x
    x = 34,473,928,389.43/243,927.82
  6. Step 6: Final answer
    x = 141,328.40

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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.