Home / 343,091.19-473,466.95-190,131.90

Finding the Fourth Proportional to 343,091.19, 473,466.95 and 190,131.90

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Solution

The fourth proportional to 343,091.19, 473,466.95 and 190,131.90 is: 262,382.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,091.19 : 473,466.95 = 190,131.90 : x
  2. Step 2: Convert to fraction form
    343,091.19/473,466.95 = 190,131.90/x
  3. Step 3: Cross multiply
    343,091.19x = 473,466.95 × 190,131.90
  4. Step 4: Simplify right side
    343,091.19x = 90,021,171,266.03
  5. Step 5: Solve for x
    x = 90,021,171,266.03/343,091.19
  6. Step 6: Final answer
    x = 262,382.64

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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.