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Finding the Fourth Proportional to 244,218.88, 337,005.76 and 135,316

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Solution

The fourth proportional to 244,218.88, 337,005.76 and 135,316 is: 186,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,218.88 : 337,005.76 = 135,316 : x
  2. Step 2: Convert to fraction form
    244,218.88/337,005.76 = 135,316/x
  3. Step 3: Cross multiply
    244,218.88x = 337,005.76 × 135,316
  4. Step 4: Simplify right side
    244,218.88x = 45,602,271,420.16
  5. Step 5: Solve for x
    x = 45,602,271,420.16/244,218.88
  6. Step 6: Final answer
    x = 186,727.05

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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.