Finding the Third Proportional to 353,085.75 and 530,421.75
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Solution
The third proportional to 353,085.75 and 530,421.75 is: 796,824.09
Step by Step Solution
- Step 1: Write the proportion equation
353,085.75 : 530,421.75 = 530,421.75 : x - Step 2: Convert to fraction form
353,085.75/530,421.75 = 530,421.75/x - Step 3: Cross multiply
353,085.75x = 530,421.75 × 530,421.75 - Step 4: Simplify right side
353,085.75x = 281,347,232,873.06 - Step 5: Solve for x
x = 281,347,232,873.06/353,085.75 - Step 6: Final answer
x = 796,824.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.