Home / 440,698.07-661,094.48-188,005.25

Finding the Fourth Proportional to 440,698.07, 661,094.48 and 188,005.25

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Solution

The fourth proportional to 440,698.07, 661,094.48 and 188,005.25 is: 282,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,698.07 : 661,094.48 = 188,005.25 : x
  2. Step 2: Convert to fraction form
    440,698.07/661,094.48 = 188,005.25/x
  3. Step 3: Cross multiply
    440,698.07x = 661,094.48 × 188,005.25
  4. Step 4: Simplify right side
    440,698.07x = 124,289,232,986.02
  5. Step 5: Solve for x
    x = 124,289,232,986.02/440,698.07
  6. Step 6: Final answer
    x = 282,028.09

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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.