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Finding the Fourth Proportional to 237,090.80, 355,117.80 and 184,084.40

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Solution

The fourth proportional to 237,090.80, 355,117.80 and 184,084.40 is: 275,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,090.80 : 355,117.80 = 184,084.40 : x
  2. Step 2: Convert to fraction form
    237,090.80/355,117.80 = 184,084.40/x
  3. Step 3: Cross multiply
    237,090.80x = 355,117.80 × 184,084.40
  4. Step 4: Simplify right side
    237,090.80x = 65,371,647,142.32
  5. Step 5: Solve for x
    x = 65,371,647,142.32/237,090.80
  6. Step 6: Final answer
    x = 275,724.10

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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.