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Finding the Fourth Proportional to 483,012.36, 666,575.56 and 265,239.19

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Solution

The fourth proportional to 483,012.36, 666,575.56 and 265,239.19 is: 366,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,012.36 : 666,575.56 = 265,239.19 : x
  2. Step 2: Convert to fraction form
    483,012.36/666,575.56 = 265,239.19/x
  3. Step 3: Cross multiply
    483,012.36x = 666,575.56 × 265,239.19
  4. Step 4: Simplify right side
    483,012.36x = 176,801,960,807.43
  5. Step 5: Solve for x
    x = 176,801,960,807.43/483,012.36
  6. Step 6: Final answer
    x = 366,040.24

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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.