Home / 702,867.13-1,054,341.54-197,467.51

Finding the Fourth Proportional to 702,867.13, 1,054,341.54 and 197,467.51

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Solution

The fourth proportional to 702,867.13, 1,054,341.54 and 197,467.51 is: 296,212.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,867.13 : 1,054,341.54 = 197,467.51 : x
  2. Step 2: Convert to fraction form
    702,867.13/1,054,341.54 = 197,467.51/x
  3. Step 3: Cross multiply
    702,867.13x = 1,054,341.54 × 197,467.51
  4. Step 4: Simplify right side
    702,867.13x = 208,198,198,593.37
  5. Step 5: Solve for x
    x = 208,198,198,593.37/702,867.13
  6. Step 6: Final answer
    x = 296,212.74

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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.