Home / 382,824.37-574,192.81-102,363.49

Finding the Fourth Proportional to 382,824.37, 574,192.81 and 102,363.49

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Solution

The fourth proportional to 382,824.37, 574,192.81 and 102,363.49 is: 153,533.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,824.37 : 574,192.81 = 102,363.49 : x
  2. Step 2: Convert to fraction form
    382,824.37/574,192.81 = 102,363.49/x
  3. Step 3: Cross multiply
    382,824.37x = 574,192.81 × 102,363.49
  4. Step 4: Simplify right side
    382,824.37x = 58,776,379,964.51
  5. Step 5: Solve for x
    x = 58,776,379,964.51/382,824.37
  6. Step 6: Final answer
    x = 153,533.54

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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.