Finding the Fourth Proportional to 796,705.99, 1,195,057.49 and 249,640.28
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Solution
The fourth proportional to 796,705.99, 1,195,057.49 and 249,640.28 is: 374,459.95
Step by Step Solution
- Step 1: Write the proportion equation
796,705.99 : 1,195,057.49 = 249,640.28 : x - Step 2: Convert to fraction form
796,705.99/1,195,057.49 = 249,640.28/x - Step 3: Cross multiply
796,705.99x = 1,195,057.49 × 249,640.28 - Step 4: Simplify right side
796,705.99x = 298,334,487,953.76 - Step 5: Solve for x
x = 298,334,487,953.76/796,705.99 - Step 6: Final answer
x = 374,459.95
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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.