Finding the Fourth Proportional to 180,297.24, 248,808.06 and 99,718.44
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Solution
The fourth proportional to 180,297.24, 248,808.06 and 99,718.44 is: 137,610.27
Step by Step Solution
- Step 1: Write the proportion equation
180,297.24 : 248,808.06 = 99,718.44 : x - Step 2: Convert to fraction form
180,297.24/248,808.06 = 99,718.44/x - Step 3: Cross multiply
180,297.24x = 248,808.06 × 99,718.44 - Step 4: Simplify right side
180,297.24x = 24,810,751,602.63 - Step 5: Solve for x
x = 24,810,751,602.63/180,297.24 - Step 6: Final answer
x = 137,610.27
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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.