Home / 341,192.25-470,845.31-190,289.25

Finding the Fourth Proportional to 341,192.25, 470,845.31 and 190,289.25

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Solution

The fourth proportional to 341,192.25, 470,845.31 and 190,289.25 is: 262,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192.25 : 470,845.31 = 190,289.25 : x
  2. Step 2: Convert to fraction form
    341,192.25/470,845.31 = 190,289.25/x
  3. Step 3: Cross multiply
    341,192.25x = 470,845.31 × 190,289.25
  4. Step 4: Simplify right side
    341,192.25x = 89,596,799,954.47
  5. Step 5: Solve for x
    x = 89,596,799,954.47/341,192.25
  6. Step 6: Final answer
    x = 262,599.17

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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.