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Finding the Fourth Proportional to 333,265.07, 499,802.09 and 108,645.12

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Solution

The fourth proportional to 333,265.07, 499,802.09 and 108,645.12 is: 162,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,265.07 : 499,802.09 = 108,645.12 : x
  2. Step 2: Convert to fraction form
    333,265.07/499,802.09 = 108,645.12/x
  3. Step 3: Cross multiply
    333,265.07x = 499,802.09 × 108,645.12
  4. Step 4: Simplify right side
    333,265.07x = 54,301,057,501.08
  5. Step 5: Solve for x
    x = 54,301,057,501.08/333,265.07
  6. Step 6: Final answer
    x = 162,936.54

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1.5x scale

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.