Home / 350,664.40-525,996.60-201,365.20

Finding the Fourth Proportional to 350,664.40, 525,996.60 and 201,365.20

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Solution

The fourth proportional to 350,664.40, 525,996.60 and 201,365.20 is: 302,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,664.40 : 525,996.60 = 201,365.20 : x
  2. Step 2: Convert to fraction form
    350,664.40/525,996.60 = 201,365.20/x
  3. Step 3: Cross multiply
    350,664.40x = 525,996.60 × 201,365.20
  4. Step 4: Simplify right side
    350,664.40x = 105,917,410,558.32
  5. Step 5: Solve for x
    x = 105,917,410,558.32/350,664.40
  6. Step 6: Final answer
    x = 302,047.80

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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.