Home / 352,001.03-485,762.46-190,856.12

Finding the Fourth Proportional to 352,001.03, 485,762.46 and 190,856.12

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Solution

The fourth proportional to 352,001.03, 485,762.46 and 190,856.12 is: 263,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,001.03 : 485,762.46 = 190,856.12 : x
  2. Step 2: Convert to fraction form
    352,001.03/485,762.46 = 190,856.12/x
  3. Step 3: Cross multiply
    352,001.03x = 485,762.46 × 190,856.12
  4. Step 4: Simplify right side
    352,001.03x = 92,710,738,357.26
  5. Step 5: Solve for x
    x = 92,710,738,357.26/352,001.03
  6. Step 6: Final answer
    x = 263,382.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.