Finding the Fourth Proportional to 245,703.17, 368,556.80 and 68,224.02
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Solution
The fourth proportional to 245,703.17, 368,556.80 and 68,224.02 is: 102,336.60
Step by Step Solution
- Step 1: Write the proportion equation
245,703.17 : 368,556.80 = 68,224.02 : x - Step 2: Convert to fraction form
245,703.17/368,556.80 = 68,224.02/x - Step 3: Cross multiply
245,703.17x = 368,556.80 × 68,224.02 - Step 4: Simplify right side
245,703.17x = 25,144,426,153.22 - Step 5: Solve for x
x = 25,144,426,153.22/245,703.17 - Step 6: Final answer
x = 102,336.60
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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.