Home / 248,457.08-342,973.78-188,044.58

Finding the Fourth Proportional to 248,457.08, 342,973.78 and 188,044.58

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Solution

The fourth proportional to 248,457.08, 342,973.78 and 188,044.58 is: 259,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,457.08 : 342,973.78 = 188,044.58 : x
  2. Step 2: Convert to fraction form
    248,457.08/342,973.78 = 188,044.58/x
  3. Step 3: Cross multiply
    248,457.08x = 342,973.78 × 188,044.58
  4. Step 4: Simplify right side
    248,457.08x = 64,494,360,411.11
  5. Step 5: Solve for x
    x = 64,494,360,411.11/248,457.08
  6. Step 6: Final answer
    x = 259,579.48

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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.