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Finding the Fourth Proportional to 293,495.94, 439,995.24 and 116,128.08

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Solution

The fourth proportional to 293,495.94, 439,995.24 and 116,128.08 is: 174,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,495.94 : 439,995.24 = 116,128.08 : x
  2. Step 2: Convert to fraction form
    293,495.94/439,995.24 = 116,128.08/x
  3. Step 3: Cross multiply
    293,495.94x = 439,995.24 × 116,128.08
  4. Step 4: Simplify right side
    293,495.94x = 51,095,802,430.34
  5. Step 5: Solve for x
    x = 51,095,802,430.34/293,495.94
  6. Step 6: Final answer
    x = 174,093.73

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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.