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Finding the Fourth Proportional to 329,859.60, 455,167.92 and 184,673.52

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Solution

The fourth proportional to 329,859.60, 455,167.92 and 184,673.52 is: 254,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,859.60 : 455,167.92 = 184,673.52 : x
  2. Step 2: Convert to fraction form
    329,859.60/455,167.92 = 184,673.52/x
  3. Step 3: Cross multiply
    329,859.60x = 455,167.92 × 184,673.52
  4. Step 4: Simplify right side
    329,859.60x = 84,057,461,977.48
  5. Step 5: Solve for x
    x = 84,057,461,977.48/329,859.60
  6. Step 6: Final answer
    x = 254,828.00

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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.