Finding the Fourth Proportional to 342,252.48, 472,326.24 and 206,329.68
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Solution
The fourth proportional to 342,252.48, 472,326.24 and 206,329.68 is: 284,745.70
Step by Step Solution
- Step 1: Write the proportion equation
342,252.48 : 472,326.24 = 206,329.68 : x - Step 2: Convert to fraction form
342,252.48/472,326.24 = 206,329.68/x - Step 3: Cross multiply
342,252.48x = 472,326.24 × 206,329.68 - Step 4: Simplify right side
342,252.48x = 97,454,921,954.80 - Step 5: Solve for x
x = 97,454,921,954.80/342,252.48 - Step 6: Final answer
x = 284,745.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.