Finding the Fourth Proportional to 360,184.29, 497,040.95 and 199,035.99
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Solution
The fourth proportional to 360,184.29, 497,040.95 and 199,035.99 is: 274,662.28
Step by Step Solution
- Step 1: Write the proportion equation
360,184.29 : 497,040.95 = 199,035.99 : x - Step 2: Convert to fraction form
360,184.29/497,040.95 = 199,035.99/x - Step 3: Cross multiply
360,184.29x = 497,040.95 × 199,035.99 - Step 4: Simplify right side
360,184.29x = 98,929,036,558.61 - Step 5: Solve for x
x = 98,929,036,558.61/360,184.29 - Step 6: Final answer
x = 274,662.28
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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.