Finding the Fourth Proportional to 201,679.97, 302,449.41 and 59,487.53
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Solution
The fourth proportional to 201,679.97, 302,449.41 and 59,487.53 is: 89,210.48
Step by Step Solution
- Step 1: Write the proportion equation
201,679.97 : 302,449.41 = 59,487.53 : x - Step 2: Convert to fraction form
201,679.97/302,449.41 = 59,487.53/x - Step 3: Cross multiply
201,679.97x = 302,449.41 × 59,487.53 - Step 4: Simplify right side
201,679.97x = 17,991,966,838.61 - Step 5: Solve for x
x = 17,991,966,838.61/201,679.97 - Step 6: Final answer
x = 89,210.48
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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.