Home / 343,524.06-474,066.05-190,572.26

Finding the Fourth Proportional to 343,524.06, 474,066.05 and 190,572.26

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Solution

The fourth proportional to 343,524.06, 474,066.05 and 190,572.26 is: 262,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,524.06 : 474,066.05 = 190,572.26 : x
  2. Step 2: Convert to fraction form
    343,524.06/474,066.05 = 190,572.26/x
  3. Step 3: Cross multiply
    343,524.06x = 474,066.05 × 190,572.26
  4. Step 4: Simplify right side
    343,524.06x = 90,343,835,214.58
  5. Step 5: Solve for x
    x = 90,343,835,214.58/343,524.06
  6. Step 6: Final answer
    x = 262,991.29

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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.