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Finding the Fourth Proportional to 333,812.04, 500,718.42 and 84,494.04

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Solution

The fourth proportional to 333,812.04, 500,718.42 and 84,494.04 is: 126,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,812.04 : 500,718.42 = 84,494.04 : x
  2. Step 2: Convert to fraction form
    333,812.04/500,718.42 = 84,494.04/x
  3. Step 3: Cross multiply
    333,812.04x = 500,718.42 × 84,494.04
  4. Step 4: Simplify right side
    333,812.04x = 42,307,722,208.22
  5. Step 5: Solve for x
    x = 42,307,722,208.22/333,812.04
  6. Step 6: Final answer
    x = 126,741.15

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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.