Finding the Fourth Proportional to 651,629.24, 977,137.14 and 252,456.92
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Solution
The fourth proportional to 651,629.24, 977,137.14 and 252,456.92 is: 378,566.55
Step by Step Solution
- Step 1: Write the proportion equation
651,629.24 : 977,137.14 = 252,456.92 : x - Step 2: Convert to fraction form
651,629.24/977,137.14 = 252,456.92/x - Step 3: Cross multiply
651,629.24x = 977,137.14 × 252,456.92 - Step 4: Simplify right side
651,629.24x = 246,685,032,782.01 - Step 5: Solve for x
x = 246,685,032,782.01/651,629.24 - Step 6: Final answer
x = 378,566.55
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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.