Finding the Fourth Proportional to 551,602.88, 827,734.80 and 236,060.08
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Solution
The fourth proportional to 551,602.88, 827,734.80 and 236,060.08 is: 354,231.55
Step by Step Solution
- Step 1: Write the proportion equation
551,602.88 : 827,734.80 = 236,060.08 : x - Step 2: Convert to fraction form
551,602.88/827,734.80 = 236,060.08/x - Step 3: Cross multiply
551,602.88x = 827,734.80 × 236,060.08 - Step 4: Simplify right side
551,602.88x = 195,395,143,106.78 - Step 5: Solve for x
x = 195,395,143,106.78/551,602.88 - Step 6: Final answer
x = 354,231.55
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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.