Home / 343,166.80-473,587.66-190,221.24

Finding the Fourth Proportional to 343,166.80, 473,587.66 and 190,221.24

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Solution

The fourth proportional to 343,166.80, 473,587.66 and 190,221.24 is: 262,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,166.80 : 473,587.66 = 190,221.24 : x
  2. Step 2: Convert to fraction form
    343,166.80/473,587.66 = 190,221.24/x
  3. Step 3: Cross multiply
    343,166.80x = 473,587.66 × 190,221.24
  4. Step 4: Simplify right side
    343,166.80x = 90,086,431,933.90
  5. Step 5: Solve for x
    x = 90,086,431,933.90/343,166.80
  6. Step 6: Final answer
    x = 262,515.00

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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.