Home / 446,145.45-667,851.30-245,852.70

Finding the Fourth Proportional to 446,145.45, 667,851.30 and 245,852.70

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Solution

The fourth proportional to 446,145.45, 667,851.30 and 245,852.70 is: 368,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,145.45 : 667,851.30 = 245,852.70 : x
  2. Step 2: Convert to fraction form
    446,145.45/667,851.30 = 245,852.70/x
  3. Step 3: Cross multiply
    446,145.45x = 667,851.30 × 245,852.70
  4. Step 4: Simplify right side
    446,145.45x = 164,193,045,303.51
  5. Step 5: Solve for x
    x = 164,193,045,303.51/446,145.45
  6. Step 6: Final answer
    x = 368,025.82

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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.