Home / 1,150,347.56-1,725,532.27-308,899.31

Finding the Fourth Proportional to 1,150,347.56, 1,725,532.27 and 308,899.31

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Solution

The fourth proportional to 1,150,347.56, 1,725,532.27 and 308,899.31 is: 463,351.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,347.56 : 1,725,532.27 = 308,899.31 : x
  2. Step 2: Convert to fraction form
    1,150,347.56/1,725,532.27 = 308,899.31/x
  3. Step 3: Cross multiply
    1,150,347.56x = 1,725,532.27 × 308,899.31
  4. Step 4: Simplify right side
    1,150,347.56x = 533,015,718,185.82
  5. Step 5: Solve for x
    x = 533,015,718,185.82/1,150,347.56
  6. Step 6: Final answer
    x = 463,351.89

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1.5x scale

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.