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Finding the Fourth Proportional to 604,130.86, 833,672.05 and 332,210.22

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Solution

The fourth proportional to 604,130.86, 833,672.05 and 332,210.22 is: 458,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,130.86 : 833,672.05 = 332,210.22 : x
  2. Step 2: Convert to fraction form
    604,130.86/833,672.05 = 332,210.22/x
  3. Step 3: Cross multiply
    604,130.86x = 833,672.05 × 332,210.22
  4. Step 4: Simplify right side
    604,130.86x = 276,954,375,138.35
  5. Step 5: Solve for x
    x = 276,954,375,138.35/604,130.86
  6. Step 6: Final answer
    x = 458,434.41

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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.