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Finding the Fourth Proportional to 292,852.80, 439,765.04 and 182,744.64

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Solution

The fourth proportional to 292,852.80, 439,765.04 and 182,744.64 is: 274,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,852.80 : 439,765.04 = 182,744.64 : x
  2. Step 2: Convert to fraction form
    292,852.80/439,765.04 = 182,744.64/x
  3. Step 3: Cross multiply
    292,852.80x = 439,765.04 × 182,744.64
  4. Step 4: Simplify right side
    292,852.80x = 80,364,703,919.39
  5. Step 5: Solve for x
    x = 80,364,703,919.39/292,852.80
  6. Step 6: Final answer
    x = 274,420.13

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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.