Finding the Fourth Proportional to 565,638.24, 848,277.02 and 186,488.30
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Solution
The fourth proportional to 565,638.24, 848,277.02 and 186,488.30 is: 279,672.99
Step by Step Solution
- Step 1: Write the proportion equation
565,638.24 : 848,277.02 = 186,488.30 : x - Step 2: Convert to fraction form
565,638.24/848,277.02 = 186,488.30/x - Step 3: Cross multiply
565,638.24x = 848,277.02 × 186,488.30 - Step 4: Simplify right side
565,638.24x = 158,193,739,388.87 - Step 5: Solve for x
x = 158,193,739,388.87/565,638.24 - Step 6: Final answer
x = 279,672.99
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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.