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Finding the Fourth Proportional to 604,130.68, 833,682.72 and 332,198.28

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Solution

The fourth proportional to 604,130.68, 833,682.72 and 332,198.28 is: 458,423.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,130.68 : 833,682.72 = 332,198.28 : x
  2. Step 2: Convert to fraction form
    604,130.68/833,682.72 = 332,198.28/x
  3. Step 3: Cross multiply
    604,130.68x = 833,682.72 × 332,198.28
  4. Step 4: Simplify right side
    604,130.68x = 276,947,965,649.72
  5. Step 5: Solve for x
    x = 276,947,965,649.72/604,130.68
  6. Step 6: Final answer
    x = 458,423.94

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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.