Finding the Fourth Proportional to 186,511.01, 279,849.21 and 97,743.41
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Solution
The fourth proportional to 186,511.01, 279,849.21 and 97,743.41 is: 146,658.45
Step by Step Solution
- Step 1: Write the proportion equation
186,511.01 : 279,849.21 = 97,743.41 : x - Step 2: Convert to fraction form
186,511.01/279,849.21 = 97,743.41/x - Step 3: Cross multiply
186,511.01x = 279,849.21 × 97,743.41 - Step 4: Simplify right side
186,511.01x = 27,353,416,071.21 - Step 5: Solve for x
x = 27,353,416,071.21/186,511.01 - Step 6: Final answer
x = 146,658.45
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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.