Finding the Fourth Proportional to 364,512.68, 546,705.98 and 164,786.62
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Solution
The fourth proportional to 364,512.68, 546,705.98 and 164,786.62 is: 247,151.43
Step by Step Solution
- Step 1: Write the proportion equation
364,512.68 : 546,705.98 = 164,786.62 : x - Step 2: Convert to fraction form
364,512.68/546,705.98 = 164,786.62/x - Step 3: Cross multiply
364,512.68x = 546,705.98 × 164,786.62 - Step 4: Simplify right side
364,512.68x = 90,089,830,577.99 - Step 5: Solve for x
x = 90,089,830,577.99/364,512.68 - Step 6: Final answer
x = 247,151.43
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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.