Home / 440,823.64-661,297.74-141,234.14

Finding the Fourth Proportional to 440,823.64, 661,297.74 and 141,234.14

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Solution

The fourth proportional to 440,823.64, 661,297.74 and 141,234.14 is: 211,871.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,823.64 : 661,297.74 = 141,234.14 : x
  2. Step 2: Convert to fraction form
    440,823.64/661,297.74 = 141,234.14/x
  3. Step 3: Cross multiply
    440,823.64x = 661,297.74 × 141,234.14
  4. Step 4: Simplify right side
    440,823.64x = 93,397,817,592.84
  5. Step 5: Solve for x
    x = 93,397,817,592.84/440,823.64
  6. Step 6: Final answer
    x = 211,871.16

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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.