Home / 483,522.27-666,982.76-301,918.92

Finding the Fourth Proportional to 483,522.27, 666,982.76 and 301,918.92

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Solution

The fourth proportional to 483,522.27, 666,982.76 and 301,918.92 is: 416,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,522.27 : 666,982.76 = 301,918.92 : x
  2. Step 2: Convert to fraction form
    483,522.27/666,982.76 = 301,918.92/x
  3. Step 3: Cross multiply
    483,522.27x = 666,982.76 × 301,918.92
  4. Step 4: Simplify right side
    483,522.27x = 201,374,713,048.23
  5. Step 5: Solve for x
    x = 201,374,713,048.23/483,522.27
  6. Step 6: Final answer
    x = 416,474.54

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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.