Finding the Fourth Proportional to 714,094.66, 1,071,137.36 and 181,611.09
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Solution
The fourth proportional to 714,094.66, 1,071,137.36 and 181,611.09 is: 272,415.45
Step by Step Solution
- Step 1: Write the proportion equation
714,094.66 : 1,071,137.36 = 181,611.09 : x - Step 2: Convert to fraction form
714,094.66/1,071,137.36 = 181,611.09/x - Step 3: Cross multiply
714,094.66x = 1,071,137.36 × 181,611.09 - Step 4: Simplify right side
714,094.66x = 194,530,418,133.64 - Step 5: Solve for x
x = 194,530,418,133.64/714,094.66 - Step 6: Final answer
x = 272,415.45
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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.