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Finding the Fourth Proportional to 333,846.47, 500,792.66 and 134,167.03

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Solution

The fourth proportional to 333,846.47, 500,792.66 and 134,167.03 is: 201,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,846.47 : 500,792.66 = 134,167.03 : x
  2. Step 2: Convert to fraction form
    333,846.47/500,792.66 = 134,167.03/x
  3. Step 3: Cross multiply
    333,846.47x = 500,792.66 × 134,167.03
  4. Step 4: Simplify right side
    333,846.47x = 67,189,863,838.00
  5. Step 5: Solve for x
    x = 67,189,863,838.00/333,846.47
  6. Step 6: Final answer
    x = 201,259.77

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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.