Finding the Fourth Proportional to 651,674.79, 977,648.27 and 202,383.99
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Solution
The fourth proportional to 651,674.79, 977,648.27 and 202,383.99 is: 303,618.25
Step by Step Solution
- Step 1: Write the proportion equation
651,674.79 : 977,648.27 = 202,383.99 : x - Step 2: Convert to fraction form
651,674.79/977,648.27 = 202,383.99/x - Step 3: Cross multiply
651,674.79x = 977,648.27 × 202,383.99 - Step 4: Simplify right side
651,674.79x = 197,860,356,687.28 - Step 5: Solve for x
x = 197,860,356,687.28/651,674.79 - Step 6: Final answer
x = 303,618.25
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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.