Finding the Fourth Proportional to 898,101.23, 1,347,367.12 and 299,067.57
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Solution
The fourth proportional to 898,101.23, 1,347,367.12 and 299,067.57 is: 448,673.05
Step by Step Solution
- Step 1: Write the proportion equation
898,101.23 : 1,347,367.12 = 299,067.57 : x - Step 2: Convert to fraction form
898,101.23/1,347,367.12 = 299,067.57/x - Step 3: Cross multiply
898,101.23x = 1,347,367.12 × 299,067.57 - Step 4: Simplify right side
898,101.23x = 402,953,815,902.76 - Step 5: Solve for x
x = 402,953,815,902.76/898,101.23 - Step 6: Final answer
x = 448,673.05
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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.