Finding the Fourth Proportional to 662,709, 994,063.50 and 164,073
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Solution
The fourth proportional to 662,709, 994,063.50 and 164,073 is: 246,109.50
Step by Step Solution
- Step 1: Write the proportion equation
662,709 : 994,063.50 = 164,073 : x - Step 2: Convert to fraction form
662,709/994,063.50 = 164,073/x - Step 3: Cross multiply
662,709x = 994,063.50 × 164,073 - Step 4: Simplify right side
662,709x = 163,098,980,635.50 - Step 5: Solve for x
x = 163,098,980,635.50/662,709 - Step 6: Final answer
x = 246,109.50
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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.