Home / 341,190.25-470,690.40-197,867.23

Finding the Fourth Proportional to 341,190.25, 470,690.40 and 197,867.23

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Solution

The fourth proportional to 341,190.25, 470,690.40 and 197,867.23 is: 272,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,190.25 : 470,690.40 = 197,867.23 : x
  2. Step 2: Convert to fraction form
    341,190.25/470,690.40 = 197,867.23/x
  3. Step 3: Cross multiply
    341,190.25x = 470,690.40 × 197,867.23
  4. Step 4: Simplify right side
    341,190.25x = 93,134,205,635.59
  5. Step 5: Solve for x
    x = 93,134,205,635.59/341,190.25
  6. Step 6: Final answer
    x = 272,968.54

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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.