Finding the Fourth Proportional to 201,688.53, 302,534.53 and 57,593.98
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Solution
The fourth proportional to 201,688.53, 302,534.53 and 57,593.98 is: 86,391.47
Step by Step Solution
- Step 1: Write the proportion equation
201,688.53 : 302,534.53 = 57,593.98 : x - Step 2: Convert to fraction form
201,688.53/302,534.53 = 57,593.98/x - Step 3: Cross multiply
201,688.53x = 302,534.53 × 57,593.98 - Step 4: Simplify right side
201,688.53x = 17,424,167,670.13 - Step 5: Solve for x
x = 17,424,167,670.13/201,688.53 - Step 6: Final answer
x = 86,391.47
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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.