Finding the Fourth Proportional to 173,656.63, 239,656.19 and 97,175.05
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Solution
The fourth proportional to 173,656.63, 239,656.19 and 97,175.05 is: 134,107.19
Step by Step Solution
- Step 1: Write the proportion equation
173,656.63 : 239,656.19 = 97,175.05 : x - Step 2: Convert to fraction form
173,656.63/239,656.19 = 97,175.05/x - Step 3: Cross multiply
173,656.63x = 239,656.19 × 97,175.05 - Step 4: Simplify right side
173,656.63x = 23,288,602,246.06 - Step 5: Solve for x
x = 23,288,602,246.06/173,656.63 - Step 6: Final answer
x = 134,107.19
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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.