Finding the Fourth Proportional to 179,570.19, 247,802.29 and 98,995.84
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Solution
The fourth proportional to 179,570.19, 247,802.29 and 98,995.84 is: 136,611.74
Step by Step Solution
- Step 1: Write the proportion equation
179,570.19 : 247,802.29 = 98,995.84 : x - Step 2: Convert to fraction form
179,570.19/247,802.29 = 98,995.84/x - Step 3: Cross multiply
179,570.19x = 247,802.29 × 98,995.84 - Step 4: Simplify right side
179,570.19x = 24,531,395,852.47 - Step 5: Solve for x
x = 24,531,395,852.47/179,570.19 - Step 6: Final answer
x = 136,611.74
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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.