Home / 691,051.44-1,036,629.65-235,501.10

Finding the Fourth Proportional to 691,051.44, 1,036,629.65 and 235,501.10

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Solution

The fourth proportional to 691,051.44, 1,036,629.65 and 235,501.10 is: 353,269.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,051.44 : 1,036,629.65 = 235,501.10 : x
  2. Step 2: Convert to fraction form
    691,051.44/1,036,629.65 = 235,501.10/x
  3. Step 3: Cross multiply
    691,051.44x = 1,036,629.65 × 235,501.10
  4. Step 4: Simplify right side
    691,051.44x = 244,127,422,867.62
  5. Step 5: Solve for x
    x = 244,127,422,867.62/691,051.44
  6. Step 6: Final answer
    x = 353,269.54

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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.