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Finding the Fourth Proportional to 270,248.55, 373,048.16 and 241,905.03

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Solution

The fourth proportional to 270,248.55, 373,048.16 and 241,905.03 is: 333,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,248.55 : 373,048.16 = 241,905.03 : x
  2. Step 2: Convert to fraction form
    270,248.55/373,048.16 = 241,905.03/x
  3. Step 3: Cross multiply
    270,248.55x = 373,048.16 × 241,905.03
  4. Step 4: Simplify right side
    270,248.55x = 90,242,225,126.72
  5. Step 5: Solve for x
    x = 90,242,225,126.72/270,248.55
  6. Step 6: Final answer
    x = 333,923.07

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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.