Finding the Fourth Proportional to 360,972.24, 498,147.57 and 197,625.99
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Solution
The fourth proportional to 360,972.24, 498,147.57 and 197,625.99 is: 272,727.09
Step by Step Solution
- Step 1: Write the proportion equation
360,972.24 : 498,147.57 = 197,625.99 : x - Step 2: Convert to fraction form
360,972.24/498,147.57 = 197,625.99/x - Step 3: Cross multiply
360,972.24x = 498,147.57 × 197,625.99 - Step 4: Simplify right side
360,972.24x = 98,446,908,555.40 - Step 5: Solve for x
x = 98,446,908,555.40/360,972.24 - Step 6: Final answer
x = 272,727.09
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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.