Finding the Third Proportional to 304,794 and 474,639
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Solution
The third proportional to 304,794 and 474,639 is: 739,129.31
Step by Step Solution
- Step 1: Write the proportion equation
304,794 : 474,639 = 474,639 : x - Step 2: Convert to fraction form
304,794/474,639 = 474,639/x - Step 3: Cross multiply
304,794x = 474,639 × 474,639 - Step 4: Simplify right side
304,794x = 225,282,180,321 - Step 5: Solve for x
x = 225,282,180,321/304,794 - Step 6: Final answer
x = 739,129.31
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.