Finding the Fourth Proportional to 702,940.44, 1,054,192.45 and 253,602.75
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Solution
The fourth proportional to 702,940.44, 1,054,192.45 and 253,602.75 is: 380,325.40
Step by Step Solution
- Step 1: Write the proportion equation
702,940.44 : 1,054,192.45 = 253,602.75 : x - Step 2: Convert to fraction form
702,940.44/1,054,192.45 = 253,602.75/x - Step 3: Cross multiply
702,940.44x = 1,054,192.45 × 253,602.75 - Step 4: Simplify right side
702,940.44x = 267,346,104,349.24 - Step 5: Solve for x
x = 267,346,104,349.24/702,940.44 - Step 6: Final answer
x = 380,325.40
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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.