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Finding the Fourth Proportional to 333,389.02, 499,994.70 and 93,489.70

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Solution

The fourth proportional to 333,389.02, 499,994.70 and 93,489.70 is: 140,209.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,389.02 : 499,994.70 = 93,489.70 : x
  2. Step 2: Convert to fraction form
    333,389.02/499,994.70 = 93,489.70/x
  3. Step 3: Cross multiply
    333,389.02x = 499,994.70 × 93,489.70
  4. Step 4: Simplify right side
    333,389.02x = 46,744,354,504.59
  5. Step 5: Solve for x
    x = 46,744,354,504.59/333,389.02
  6. Step 6: Final answer
    x = 140,209.64

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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.