Finding the Fourth Proportional to 325,566.19, 488,466.73 and 173,603.44
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Solution
The fourth proportional to 325,566.19, 488,466.73 and 173,603.44 is: 260,467.79
Step by Step Solution
- Step 1: Write the proportion equation
325,566.19 : 488,466.73 = 173,603.44 : x - Step 2: Convert to fraction form
325,566.19/488,466.73 = 173,603.44/x - Step 3: Cross multiply
325,566.19x = 488,466.73 × 173,603.44 - Step 4: Simplify right side
325,566.19x = 84,799,504,653.55 - Step 5: Solve for x
x = 84,799,504,653.55/325,566.19 - Step 6: Final answer
x = 260,467.79
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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.