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Finding the Fourth Proportional to 469,195.49, 703,786.65 and 184,888.51

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Solution

The fourth proportional to 469,195.49, 703,786.65 and 184,888.51 is: 277,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,195.49 : 703,786.65 = 184,888.51 : x
  2. Step 2: Convert to fraction form
    469,195.49/703,786.65 = 184,888.51/x
  3. Step 3: Cross multiply
    469,195.49x = 703,786.65 × 184,888.51
  4. Step 4: Simplify right side
    469,195.49x = 130,122,064,010.26
  5. Step 5: Solve for x
    x = 130,122,064,010.26/469,195.49
  6. Step 6: Final answer
    x = 277,330.17

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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.