Home / 446,746.64-670,168.96-193,853.30

Finding the Fourth Proportional to 446,746.64, 670,168.96 and 193,853.30

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Solution

The fourth proportional to 446,746.64, 670,168.96 and 193,853.30 is: 290,801.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,746.64 : 670,168.96 = 193,853.30 : x
  2. Step 2: Convert to fraction form
    446,746.64/670,168.96 = 193,853.30/x
  3. Step 3: Cross multiply
    446,746.64x = 670,168.96 × 193,853.30
  4. Step 4: Simplify right side
    446,746.64x = 129,914,460,618.09
  5. Step 5: Solve for x
    x = 129,914,460,618.09/446,746.64
  6. Step 6: Final answer
    x = 290,801.21

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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.