Finding the Fourth Proportional to 251,525.93, 347,102.33 and 136,802.09
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Solution
The fourth proportional to 251,525.93, 347,102.33 and 136,802.09 is: 188,785.00
Step by Step Solution
- Step 1: Write the proportion equation
251,525.93 : 347,102.33 = 136,802.09 : x - Step 2: Convert to fraction form
251,525.93/347,102.33 = 136,802.09/x - Step 3: Cross multiply
251,525.93x = 347,102.33 × 136,802.09 - Step 4: Simplify right side
251,525.93x = 47,484,321,768.35 - Step 5: Solve for x
x = 47,484,321,768.35/251,525.93 - Step 6: Final answer
x = 188,785.00
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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.