Home / 319,984.65-441,580.32-174,792.44

Finding the Fourth Proportional to 319,984.65, 441,580.32 and 174,792.44

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Solution

The fourth proportional to 319,984.65, 441,580.32 and 174,792.44 is: 241,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,984.65 : 441,580.32 = 174,792.44 : x
  2. Step 2: Convert to fraction form
    319,984.65/441,580.32 = 174,792.44/x
  3. Step 3: Cross multiply
    319,984.65x = 441,580.32 × 174,792.44
  4. Step 4: Simplify right side
    319,984.65x = 77,184,901,588.78
  5. Step 5: Solve for x
    x = 77,184,901,588.78/319,984.65
  6. Step 6: Final answer
    x = 241,214.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.