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Finding the Fourth Proportional to 292,924.50, 439,228.67 and 132,913.14

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Solution

The fourth proportional to 292,924.50, 439,228.67 and 132,913.14 is: 199,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,924.50 : 439,228.67 = 132,913.14 : x
  2. Step 2: Convert to fraction form
    292,924.50/439,228.67 = 132,913.14/x
  3. Step 3: Cross multiply
    292,924.50x = 439,228.67 × 132,913.14
  4. Step 4: Simplify right side
    292,924.50x = 58,379,261,707.72
  5. Step 5: Solve for x
    x = 58,379,261,707.72/292,924.50
  6. Step 6: Final answer
    x = 199,297.98

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1.5x scale

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.