Home / 415,173.74-622,946.09-201,824.60

Finding the Fourth Proportional to 415,173.74, 622,946.09 and 201,824.60

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Solution

The fourth proportional to 415,173.74, 622,946.09 and 201,824.60 is: 302,827.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,173.74 : 622,946.09 = 201,824.60 : x
  2. Step 2: Convert to fraction form
    415,173.74/622,946.09 = 201,824.60/x
  3. Step 3: Cross multiply
    415,173.74x = 622,946.09 × 201,824.60
  4. Step 4: Simplify right side
    415,173.74x = 125,725,842,825.65
  5. Step 5: Solve for x
    x = 125,725,842,825.65/415,173.74
  6. Step 6: Final answer
    x = 302,827.06

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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.