Finding the Fourth Proportional to 180,146.49, 248,603.16 and 98,474.88
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Solution
The fourth proportional to 180,146.49, 248,603.16 and 98,474.88 is: 135,895.88
Step by Step Solution
- Step 1: Write the proportion equation
180,146.49 : 248,603.16 = 98,474.88 : x - Step 2: Convert to fraction form
180,146.49/248,603.16 = 98,474.88/x - Step 3: Cross multiply
180,146.49x = 248,603.16 × 98,474.88 - Step 4: Simplify right side
180,146.49x = 24,481,166,348.62 - Step 5: Solve for x
x = 24,481,166,348.62/180,146.49 - Step 6: Final answer
x = 135,895.88
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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.