Home / 367,629.20-551,443.80-334,386.80

Finding the Fourth Proportional to 367,629.20, 551,443.80 and 334,386.80

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Solution

The fourth proportional to 367,629.20, 551,443.80 and 334,386.80 is: 501,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,629.20 : 551,443.80 = 334,386.80 : x
  2. Step 2: Convert to fraction form
    367,629.20/551,443.80 = 334,386.80/x
  3. Step 3: Cross multiply
    367,629.20x = 551,443.80 × 334,386.80
  4. Step 4: Simplify right side
    367,629.20x = 184,395,527,661.84
  5. Step 5: Solve for x
    x = 184,395,527,661.84/367,629.20
  6. Step 6: Final answer
    x = 501,580.20

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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.