Home / 294,926.80-442,390.20-248,846.80

Finding the Fourth Proportional to 294,926.80, 442,390.20 and 248,846.80

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Solution

The fourth proportional to 294,926.80, 442,390.20 and 248,846.80 is: 373,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,926.80 : 442,390.20 = 248,846.80 : x
  2. Step 2: Convert to fraction form
    294,926.80/442,390.20 = 248,846.80/x
  3. Step 3: Cross multiply
    294,926.80x = 442,390.20 × 248,846.80
  4. Step 4: Simplify right side
    294,926.80x = 110,087,385,621.36
  5. Step 5: Solve for x
    x = 110,087,385,621.36/294,926.80
  6. Step 6: Final answer
    x = 373,270.20

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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.