Home / 248,815.80-373,223.70-186,607.80

Finding the Fourth Proportional to 248,815.80, 373,223.70 and 186,607.80

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Solution

The fourth proportional to 248,815.80, 373,223.70 and 186,607.80 is: 279,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,815.80 : 373,223.70 = 186,607.80 : x
  2. Step 2: Convert to fraction form
    248,815.80/373,223.70 = 186,607.80/x
  3. Step 3: Cross multiply
    248,815.80x = 373,223.70 × 186,607.80
  4. Step 4: Simplify right side
    248,815.80x = 69,646,453,564.86
  5. Step 5: Solve for x
    x = 69,646,453,564.86/248,815.80
  6. Step 6: Final answer
    x = 279,911.70

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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.