Home / 382,824.06-528,297.18-213,098.28

Finding the Fourth Proportional to 382,824.06, 528,297.18 and 213,098.28

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Solution

The fourth proportional to 382,824.06, 528,297.18 and 213,098.28 is: 294,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,824.06 : 528,297.18 = 213,098.28 : x
  2. Step 2: Convert to fraction form
    382,824.06/528,297.18 = 213,098.28/x
  3. Step 3: Cross multiply
    382,824.06x = 528,297.18 × 213,098.28
  4. Step 4: Simplify right side
    382,824.06x = 112,579,220,386.85
  5. Step 5: Solve for x
    x = 112,579,220,386.85/382,824.06
  6. Step 6: Final answer
    x = 294,075.61

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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.