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Finding the Fourth Proportional to 604,208.37, 833,742.95 and 349,511.97

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Solution

The fourth proportional to 604,208.37, 833,742.95 and 349,511.97 is: 482,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,208.37 : 833,742.95 = 349,511.97 : x
  2. Step 2: Convert to fraction form
    604,208.37/833,742.95 = 349,511.97/x
  3. Step 3: Cross multiply
    604,208.37x = 833,742.95 × 349,511.97
  4. Step 4: Simplify right side
    604,208.37x = 291,403,139,180.55
  5. Step 5: Solve for x
    x = 291,403,139,180.55/604,208.37
  6. Step 6: Final answer
    x = 482,289.15

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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.