Finding the Fourth Proportional to 395,907.54, 593,862.48 and 96,388.08
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Solution
The fourth proportional to 395,907.54, 593,862.48 and 96,388.08 is: 144,582.40
Step by Step Solution
- Step 1: Write the proportion equation
395,907.54 : 593,862.48 = 96,388.08 : x - Step 2: Convert to fraction form
395,907.54/593,862.48 = 96,388.08/x - Step 3: Cross multiply
395,907.54x = 593,862.48 × 96,388.08 - Step 4: Simplify right side
395,907.54x = 57,241,264,231.24 - Step 5: Solve for x
x = 57,241,264,231.24/395,907.54 - Step 6: Final answer
x = 144,582.40
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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.