Home / 701,218.19-1,051,827.23-168,739.27

Finding the Fourth Proportional to 701,218.19, 1,051,827.23 and 168,739.27

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Solution

The fourth proportional to 701,218.19, 1,051,827.23 and 168,739.27 is: 253,108.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,218.19 : 1,051,827.23 = 168,739.27 : x
  2. Step 2: Convert to fraction form
    701,218.19/1,051,827.23 = 168,739.27/x
  3. Step 3: Cross multiply
    701,218.19x = 1,051,827.23 × 168,739.27
  4. Step 4: Simplify right side
    701,218.19x = 177,484,558,112.63
  5. Step 5: Solve for x
    x = 177,484,558,112.63/701,218.19
  6. Step 6: Final answer
    x = 253,108.89

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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.