Home / 685,265.70-1,027,967.38-235,927.10

Finding the Fourth Proportional to 685,265.70, 1,027,967.38 and 235,927.10

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Solution

The fourth proportional to 685,265.70, 1,027,967.38 and 235,927.10 is: 353,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,265.70 : 1,027,967.38 = 235,927.10 : x
  2. Step 2: Convert to fraction form
    685,265.70/1,027,967.38 = 235,927.10/x
  3. Step 3: Cross multiply
    685,265.70x = 1,027,967.38 × 235,927.10
  4. Step 4: Simplify right side
    685,265.70x = 242,525,362,858.00
  5. Step 5: Solve for x
    x = 242,525,362,858.00/685,265.70
  6. Step 6: Final answer
    x = 353,914.35

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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.