Finding the Fourth Proportional to 306,403.65, 459,606.02 and 96,057.99
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Solution
The fourth proportional to 306,403.65, 459,606.02 and 96,057.99 is: 144,087.15
Step by Step Solution
- Step 1: Write the proportion equation
306,403.65 : 459,606.02 = 96,057.99 : x - Step 2: Convert to fraction form
306,403.65/459,606.02 = 96,057.99/x - Step 3: Cross multiply
306,403.65x = 459,606.02 × 96,057.99 - Step 4: Simplify right side
306,403.65x = 44,148,829,992.81 - Step 5: Solve for x
x = 44,148,829,992.81/306,403.65 - Step 6: Final answer
x = 144,087.15
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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.