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Finding the Fourth Proportional to 241,303.26, 333,014.25 and 139,333.02

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Solution

The fourth proportional to 241,303.26, 333,014.25 and 139,333.02 is: 192,288.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,303.26 : 333,014.25 = 139,333.02 : x
  2. Step 2: Convert to fraction form
    241,303.26/333,014.25 = 139,333.02/x
  3. Step 3: Cross multiply
    241,303.26x = 333,014.25 × 139,333.02
  4. Step 4: Simplify right side
    241,303.26x = 46,399,881,155.54
  5. Step 5: Solve for x
    x = 46,399,881,155.54/241,303.26
  6. Step 6: Final answer
    x = 192,288.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.