Home / 333,905.20-460,948.76-190,637.58

Finding the Fourth Proportional to 333,905.20, 460,948.76 and 190,637.58

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Solution

The fourth proportional to 333,905.20, 460,948.76 and 190,637.58 is: 263,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,905.20 : 460,948.76 = 190,637.58 : x
  2. Step 2: Convert to fraction form
    333,905.20/460,948.76 = 190,637.58/x
  3. Step 3: Cross multiply
    333,905.20x = 460,948.76 × 190,637.58
  4. Step 4: Simplify right side
    333,905.20x = 87,874,156,110.40
  5. Step 5: Solve for x
    x = 87,874,156,110.40/333,905.20
  6. Step 6: Final answer
    x = 263,170.97

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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.