Finding the Fourth Proportional to 201,538.38, 302,258.93 and 59,344.99
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Solution
The fourth proportional to 201,538.38, 302,258.93 and 59,344.99 is: 89,003.17
Step by Step Solution
- Step 1: Write the proportion equation
201,538.38 : 302,258.93 = 59,344.99 : x - Step 2: Convert to fraction form
201,538.38/302,258.93 = 59,344.99/x - Step 3: Cross multiply
201,538.38x = 302,258.93 × 59,344.99 - Step 4: Simplify right side
201,538.38x = 17,937,553,651.41 - Step 5: Solve for x
x = 17,937,553,651.41/201,538.38 - Step 6: Final answer
x = 89,003.17
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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.