Home / 483,044.18-666,570.11-268,184.16

Finding the Fourth Proportional to 483,044.18, 666,570.11 and 268,184.16

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Solution

The fourth proportional to 483,044.18, 666,570.11 and 268,184.16 is: 370,077.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,044.18 : 666,570.11 = 268,184.16 : x
  2. Step 2: Convert to fraction form
    483,044.18/666,570.11 = 268,184.16/x
  3. Step 3: Cross multiply
    483,044.18x = 666,570.11 × 268,184.16
  4. Step 4: Simplify right side
    483,044.18x = 178,763,543,690.54
  5. Step 5: Solve for x
    x = 178,763,543,690.54/483,044.18
  6. Step 6: Final answer
    x = 370,077.01

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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.