Finding the Fourth Proportional to 651,414.34, 977,214.26 and 202,174.03
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Solution
The fourth proportional to 651,414.34, 977,214.26 and 202,174.03 is: 303,289.83
Step by Step Solution
- Step 1: Write the proportion equation
651,414.34 : 977,214.26 = 202,174.03 : x - Step 2: Convert to fraction form
651,414.34/977,214.26 = 202,174.03/x - Step 3: Cross multiply
651,414.34x = 977,214.26 × 202,174.03 - Step 4: Simplify right side
651,414.34x = 197,567,345,117.67 - Step 5: Solve for x
x = 197,567,345,117.67/651,414.34 - Step 6: Final answer
x = 303,289.83
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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.