Finding the Fourth Proportional to 229.96, 344.86 and 93
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Solution
The fourth proportional to 229.96, 344.86 and 93 is: 139.47
Step by Step Solution
- Step 1: Write the proportion equation
229.96 : 344.86 = 93 : x - Step 2: Convert to fraction form
229.96/344.86 = 93/x - Step 3: Cross multiply
229.96x = 344.86 × 93 - Step 4: Simplify right side
229.96x = 32,071.98 - Step 5: Solve for x
x = 32,071.98/229.96 - Step 6: Final answer
x = 139.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.