Finding the Fourth Proportional to 197,636.40, 296,497.80 and 97,844.40
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Solution
The fourth proportional to 197,636.40, 296,497.80 and 97,844.40 is: 146,787.99
Step by Step Solution
- Step 1: Write the proportion equation
197,636.40 : 296,497.80 = 97,844.40 : x - Step 2: Convert to fraction form
197,636.40/296,497.80 = 97,844.40/x - Step 3: Cross multiply
197,636.40x = 296,497.80 × 97,844.40 - Step 4: Simplify right side
197,636.40x = 29,010,649,342.32 - Step 5: Solve for x
x = 29,010,649,342.32/197,636.40 - Step 6: Final answer
x = 146,787.99
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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.