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Finding the Fourth Proportional to 452,364.60, 623,735.76 and 337,443.75

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Solution

The fourth proportional to 452,364.60, 623,735.76 and 337,443.75 is: 465,278.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,364.60 : 623,735.76 = 337,443.75 : x
  2. Step 2: Convert to fraction form
    452,364.60/623,735.76 = 337,443.75/x
  3. Step 3: Cross multiply
    452,364.60x = 623,735.76 × 337,443.75
  4. Step 4: Simplify right side
    452,364.60x = 210,475,733,863.50
  5. Step 5: Solve for x
    x = 210,475,733,863.50/452,364.60
  6. Step 6: Final answer
    x = 465,278.97

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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.