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Finding the Fourth Proportional to 329,875.07, 455,179.19 and 184,673.30

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Solution

The fourth proportional to 329,875.07, 455,179.19 and 184,673.30 is: 254,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,875.07 : 455,179.19 = 184,673.30 : x
  2. Step 2: Convert to fraction form
    329,875.07/455,179.19 = 184,673.30/x
  3. Step 3: Cross multiply
    329,875.07x = 455,179.19 × 184,673.30
  4. Step 4: Simplify right side
    329,875.07x = 84,059,439,909.36
  5. Step 5: Solve for x
    x = 84,059,439,909.36/329,875.07
  6. Step 6: Final answer
    x = 254,822.05

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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.