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Finding the Fourth Proportional to 328,090.72, 452,735.52 and 184,874.08

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Solution

The fourth proportional to 328,090.72, 452,735.52 and 184,874.08 is: 255,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,090.72 : 452,735.52 = 184,874.08 : x
  2. Step 2: Convert to fraction form
    328,090.72/452,735.52 = 184,874.08/x
  3. Step 3: Cross multiply
    328,090.72x = 452,735.52 × 184,874.08
  4. Step 4: Simplify right side
    328,090.72x = 83,699,062,743.32
  5. Step 5: Solve for x
    x = 83,699,062,743.32/328,090.72
  6. Step 6: Final answer
    x = 255,109.51

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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.