Home / 446,968.47-670,545.09-147,467.37

Finding the Fourth Proportional to 446,968.47, 670,545.09 and 147,467.37

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Solution

The fourth proportional to 446,968.47, 670,545.09 and 147,467.37 is: 221,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,968.47 : 670,545.09 = 147,467.37 : x
  2. Step 2: Convert to fraction form
    446,968.47/670,545.09 = 147,467.37/x
  3. Step 3: Cross multiply
    446,968.47x = 670,545.09 × 147,467.37
  4. Step 4: Simplify right side
    446,968.47x = 98,883,520,888.71
  5. Step 5: Solve for x
    x = 98,883,520,888.71/446,968.47
  6. Step 6: Final answer
    x = 221,231.54

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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.