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Finding the Fourth Proportional to 293,416.44, 440,334.54 and 125,055.12

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Solution

The fourth proportional to 293,416.44, 440,334.54 and 125,055.12 is: 187,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,416.44 : 440,334.54 = 125,055.12 : x
  2. Step 2: Convert to fraction form
    293,416.44/440,334.54 = 125,055.12/x
  3. Step 3: Cross multiply
    293,416.44x = 440,334.54 × 125,055.12
  4. Step 4: Simplify right side
    293,416.44x = 55,066,088,739.84
  5. Step 5: Solve for x
    x = 55,066,088,739.84/293,416.44
  6. Step 6: Final answer
    x = 187,672.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.