Finding the Fourth Proportional to 456,456.08, 629,860.64 and 252,474.48
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Solution
The fourth proportional to 456,456.08, 629,860.64 and 252,474.48 is: 348,387.82
Step by Step Solution
- Step 1: Write the proportion equation
456,456.08 : 629,860.64 = 252,474.48 : x - Step 2: Convert to fraction form
456,456.08/629,860.64 = 252,474.48/x - Step 3: Cross multiply
456,456.08x = 629,860.64 × 252,474.48 - Step 4: Simplify right side
456,456.08x = 159,023,737,556.47 - Step 5: Solve for x
x = 159,023,737,556.47/456,456.08 - Step 6: Final answer
x = 348,387.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.