Finding the Fourth Proportional to 298,602.97, 446,852.10 and 186,336.07
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Solution
The fourth proportional to 298,602.97, 446,852.10 and 186,336.07 is: 278,847.41
Step by Step Solution
- Step 1: Write the proportion equation
298,602.97 : 446,852.10 = 186,336.07 : x - Step 2: Convert to fraction form
298,602.97/446,852.10 = 186,336.07/x - Step 3: Cross multiply
298,602.97x = 446,852.10 × 186,336.07 - Step 4: Simplify right side
298,602.97x = 83,264,664,185.25 - Step 5: Solve for x
x = 83,264,664,185.25/298,602.97 - Step 6: Final answer
x = 278,847.41
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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.