Finding the Fourth Proportional to 180,189.88, 248,677.02 and 104,753.08
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Solution
The fourth proportional to 180,189.88, 248,677.02 and 104,753.08 is: 144,567.96
Step by Step Solution
- Step 1: Write the proportion equation
180,189.88 : 248,677.02 = 104,753.08 : x - Step 2: Convert to fraction form
180,189.88/248,677.02 = 104,753.08/x - Step 3: Cross multiply
180,189.88x = 248,677.02 × 104,753.08 - Step 4: Simplify right side
180,189.88x = 26,049,683,770.22 - Step 5: Solve for x
x = 26,049,683,770.22/180,189.88 - Step 6: Final answer
x = 144,567.96
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1.5x scale
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.