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Finding the Fourth Proportional to 184,802.40, 277,203.60 and 161,474.40

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Solution

The fourth proportional to 184,802.40, 277,203.60 and 161,474.40 is: 242,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,802.40 : 277,203.60 = 161,474.40 : x
  2. Step 2: Convert to fraction form
    184,802.40/277,203.60 = 161,474.40/x
  3. Step 3: Cross multiply
    184,802.40x = 277,203.60 × 161,474.40
  4. Step 4: Simplify right side
    184,802.40x = 44,761,284,987.84
  5. Step 5: Solve for x
    x = 44,761,284,987.84/184,802.40
  6. Step 6: Final answer
    x = 242,211.60

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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.