Finding the Fourth Proportional to 584,756.08, 806,982.76 and 358,357.84
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Solution
The fourth proportional to 584,756.08, 806,982.76 and 358,357.84 is: 494,545.69
Step by Step Solution
- Step 1: Write the proportion equation
584,756.08 : 806,982.76 = 358,357.84 : x - Step 2: Convert to fraction form
584,756.08/806,982.76 = 358,357.84/x - Step 3: Cross multiply
584,756.08x = 806,982.76 × 358,357.84 - Step 4: Simplify right side
584,756.08x = 289,188,598,790.84 - Step 5: Solve for x
x = 289,188,598,790.84/584,756.08 - Step 6: Final answer
x = 494,545.69
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1.5x scale
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.