Finding the Fourth Proportional to 241,782.93, 333,702.97 and 139,792.19
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Solution
The fourth proportional to 241,782.93, 333,702.97 and 139,792.19 is: 192,937.80
Step by Step Solution
- Step 1: Write the proportion equation
241,782.93 : 333,702.97 = 139,792.19 : x - Step 2: Convert to fraction form
241,782.93/333,702.97 = 139,792.19/x - Step 3: Cross multiply
241,782.93x = 333,702.97 × 139,792.19 - Step 4: Simplify right side
241,782.93x = 46,649,066,967.81 - Step 5: Solve for x
x = 46,649,066,967.81/241,782.93 - Step 6: Final answer
x = 192,937.80
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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.