Finding the Fourth Proportional to 354,869.99, 532,388.88 and 114,983.49
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Solution
The fourth proportional to 354,869.99, 532,388.88 and 114,983.49 is: 172,502.42
Step by Step Solution
- Step 1: Write the proportion equation
354,869.99 : 532,388.88 = 114,983.49 : x - Step 2: Convert to fraction form
354,869.99/532,388.88 = 114,983.49/x - Step 3: Cross multiply
354,869.99x = 532,388.88 × 114,983.49 - Step 4: Simplify right side
354,869.99x = 61,215,931,459.59 - Step 5: Solve for x
x = 61,215,931,459.59/354,869.99 - Step 6: Final answer
x = 172,502.42
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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.