Home / 333,904.20-460,947.38-190,636.58

Finding the Fourth Proportional to 333,904.20, 460,947.38 and 190,636.58

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Solution

The fourth proportional to 333,904.20, 460,947.38 and 190,636.58 is: 263,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,904.20 : 460,947.38 = 190,636.58 : x
  2. Step 2: Convert to fraction form
    333,904.20/460,947.38 = 190,636.58/x
  3. Step 3: Cross multiply
    333,904.20x = 460,947.38 × 190,636.58
  4. Step 4: Simplify right side
    333,904.20x = 87,873,428,825.24
  5. Step 5: Solve for x
    x = 87,873,428,825.24/333,904.20
  6. Step 6: Final answer
    x = 263,169.58

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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.