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Finding the Fourth Proportional to 483,509.93, 725,264.75 and 151,085.93

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Solution

The fourth proportional to 483,509.93, 725,264.75 and 151,085.93 is: 226,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,509.93 : 725,264.75 = 151,085.93 : x
  2. Step 2: Convert to fraction form
    483,509.93/725,264.75 = 151,085.93/x
  3. Step 3: Cross multiply
    483,509.93x = 725,264.75 × 151,085.93
  4. Step 4: Simplify right side
    483,509.93x = 109,577,296,001.36
  5. Step 5: Solve for x
    x = 109,577,296,001.36/483,509.93
  6. Step 6: Final answer
    x = 226,628.85

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Similar ratio
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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.