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Finding the Fourth Proportional to 329,703.07, 455,014.72 and 184,523.42

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Solution

The fourth proportional to 329,703.07, 455,014.72 and 184,523.42 is: 254,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,703.07 : 455,014.72 = 184,523.42 : x
  2. Step 2: Convert to fraction form
    329,703.07/455,014.72 = 184,523.42/x
  3. Step 3: Cross multiply
    329,703.07x = 455,014.72 × 184,523.42
  4. Step 4: Simplify right side
    329,703.07x = 83,960,872,284.74
  5. Step 5: Solve for x
    x = 83,960,872,284.74/329,703.07
  6. Step 6: Final answer
    x = 254,656.02

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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.