Home / 343,327.04-473,786.42-190,365.53

Finding the Fourth Proportional to 343,327.04, 473,786.42 and 190,365.53

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Solution

The fourth proportional to 343,327.04, 473,786.42 and 190,365.53 is: 262,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,327.04 : 473,786.42 = 190,365.53 : x
  2. Step 2: Convert to fraction form
    343,327.04/473,786.42 = 190,365.53/x
  3. Step 3: Cross multiply
    343,327.04x = 473,786.42 × 190,365.53
  4. Step 4: Simplify right side
    343,327.04x = 90,192,599,629.34
  5. Step 5: Solve for x
    x = 90,192,599,629.34/343,327.04
  6. Step 6: Final answer
    x = 262,701.71

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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.