Finding the Fourth Proportional to 218,307.96, 327,461.99 and 60,536.41
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Solution
The fourth proportional to 218,307.96, 327,461.99 and 60,536.41 is: 90,804.63
Step by Step Solution
- Step 1: Write the proportion equation
218,307.96 : 327,461.99 = 60,536.41 : x - Step 2: Convert to fraction form
218,307.96/327,461.99 = 60,536.41/x - Step 3: Cross multiply
218,307.96x = 327,461.99 × 60,536.41 - Step 4: Simplify right side
218,307.96x = 19,823,374,347.21 - Step 5: Solve for x
x = 19,823,374,347.21/218,307.96 - Step 6: Final answer
x = 90,804.63
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1.5x scale
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.