Finding the Fourth Proportional to 98,310, 147,465 and 32,646
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Solution
The fourth proportional to 98,310, 147,465 and 32,646 is: 48,969
Step by Step Solution
- Step 1: Write the proportion equation
98,310 : 147,465 = 32,646 : x - Step 2: Convert to fraction form
98,310/147,465 = 32,646/x - Step 3: Cross multiply
98,310x = 147,465 × 32,646 - Step 4: Simplify right side
98,310x = 4,814,142,390 - Step 5: Solve for x
x = 4,814,142,390/98,310 - Step 6: Final answer
x = 48,969
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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.