Home / 668,852.20-1,002,523.50-332,133.16

Finding the Fourth Proportional to 668,852.20, 1,002,523.50 and 332,133.16

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Solution

The fourth proportional to 668,852.20, 1,002,523.50 and 332,133.16 is: 497,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,852.20 : 1,002,523.50 = 332,133.16 : x
  2. Step 2: Convert to fraction form
    668,852.20/1,002,523.50 = 332,133.16/x
  3. Step 3: Cross multiply
    668,852.20x = 1,002,523.50 × 332,133.16
  4. Step 4: Simplify right side
    668,852.20x = 332,971,298,029.26
  5. Step 5: Solve for x
    x = 332,971,298,029.26/668,852.20
  6. Step 6: Final answer
    x = 497,824.93

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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.