Finding the Fourth Proportional to 325,304.08, 487,975.26 and 125,625.51
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Solution
The fourth proportional to 325,304.08, 487,975.26 and 125,625.51 is: 188,445.66
Step by Step Solution
- Step 1: Write the proportion equation
325,304.08 : 487,975.26 = 125,625.51 : x - Step 2: Convert to fraction form
325,304.08/487,975.26 = 125,625.51/x - Step 3: Cross multiply
325,304.08x = 487,975.26 × 125,625.51 - Step 4: Simplify right side
325,304.08x = 61,302,143,205.89 - Step 5: Solve for x
x = 61,302,143,205.89/325,304.08 - Step 6: Final answer
x = 188,445.66
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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.