Finding the Fourth Proportional to 52,164, 78,246 and 15,228
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Solution
The fourth proportional to 52,164, 78,246 and 15,228 is: 22,842
Step by Step Solution
- Step 1: Write the proportion equation
52,164 : 78,246 = 15,228 : x - Step 2: Convert to fraction form
52,164/78,246 = 15,228/x - Step 3: Cross multiply
52,164x = 78,246 × 15,228 - Step 4: Simplify right side
52,164x = 1,191,530,088 - Step 5: Solve for x
x = 1,191,530,088/52,164 - Step 6: Final answer
x = 22,842
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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.