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Finding the Fourth Proportional to 301,494.61, 452,241.46 and 234,984.60

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Solution

The fourth proportional to 301,494.61, 452,241.46 and 234,984.60 is: 352,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,494.61 : 452,241.46 = 234,984.60 : x
  2. Step 2: Convert to fraction form
    301,494.61/452,241.46 = 234,984.60/x
  3. Step 3: Cross multiply
    301,494.61x = 452,241.46 × 234,984.60
  4. Step 4: Simplify right side
    301,494.61x = 106,269,778,875.25
  5. Step 5: Solve for x
    x = 106,269,778,875.25/301,494.61
  6. Step 6: Final answer
    x = 352,476.54

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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.