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Finding the Fourth Proportional to 444,474.71, 613,370.42 and 240,521.16

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Solution

The fourth proportional to 444,474.71, 613,370.42 and 240,521.16 is: 331,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,474.71 : 613,370.42 = 240,521.16 : x
  2. Step 2: Convert to fraction form
    444,474.71/613,370.42 = 240,521.16/x
  3. Step 3: Cross multiply
    444,474.71x = 613,370.42 × 240,521.16
  4. Step 4: Simplify right side
    444,474.71x = 147,528,568,280.51
  5. Step 5: Solve for x
    x = 147,528,568,280.51/444,474.71
  6. Step 6: Final answer
    x = 331,916.68

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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.