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Finding the Fourth Proportional to 244,348.52, 337,192.80 and 135,448.28

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Solution

The fourth proportional to 244,348.52, 337,192.80 and 135,448.28 is: 186,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,348.52 : 337,192.80 = 135,448.28 : x
  2. Step 2: Convert to fraction form
    244,348.52/337,192.80 = 135,448.28/x
  3. Step 3: Cross multiply
    244,348.52x = 337,192.80 × 135,448.28
  4. Step 4: Simplify right side
    244,348.52x = 45,672,184,788.38
  5. Step 5: Solve for x
    x = 45,672,184,788.38/244,348.52
  6. Step 6: Final answer
    x = 186,914.10

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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.