Home / 343,091.44-473,467.30-190,132.15

Finding the Fourth Proportional to 343,091.44, 473,467.30 and 190,132.15

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Solution

The fourth proportional to 343,091.44, 473,467.30 and 190,132.15 is: 262,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,091.44 : 473,467.30 = 190,132.15 : x
  2. Step 2: Convert to fraction form
    343,091.44/473,467.30 = 190,132.15/x
  3. Step 3: Cross multiply
    343,091.44x = 473,467.30 × 190,132.15
  4. Step 4: Simplify right side
    343,091.44x = 90,021,355,703.70
  5. Step 5: Solve for x
    x = 90,021,355,703.70/343,091.44
  6. Step 6: Final answer
    x = 262,382.98

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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.