Finding the Fourth Proportional to 943,950.21, 1,302,649.49 and 514,230.22
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Solution
The fourth proportional to 943,950.21, 1,302,649.49 and 514,230.22 is: 709,636.73
Step by Step Solution
- Step 1: Write the proportion equation
943,950.21 : 1,302,649.49 = 514,230.22 : x - Step 2: Convert to fraction form
943,950.21/1,302,649.49 = 514,230.22/x - Step 3: Cross multiply
943,950.21x = 1,302,649.49 × 514,230.22 - Step 4: Simplify right side
943,950.21x = 669,861,736,739.48 - Step 5: Solve for x
x = 669,861,736,739.48/943,950.21 - Step 6: Final answer
x = 709,636.73
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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.