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Finding the Fourth Proportional to 333,522.45, 500,274.60 and 93,638.35

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Solution

The fourth proportional to 333,522.45, 500,274.60 and 93,638.35 is: 140,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,522.45 : 500,274.60 = 93,638.35 : x
  2. Step 2: Convert to fraction form
    333,522.45/500,274.60 = 93,638.35/x
  3. Step 3: Cross multiply
    333,522.45x = 500,274.60 × 93,638.35
  4. Step 4: Simplify right side
    333,522.45x = 46,844,888,090.91
  5. Step 5: Solve for x
    x = 46,844,888,090.91/333,522.45
  6. Step 6: Final answer
    x = 140,454.98

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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.