Finding the Fourth Proportional to 201,555.04, 302,376.29 and 61,310.02
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Solution
The fourth proportional to 201,555.04, 302,376.29 and 61,310.02 is: 91,978.33
Step by Step Solution
- Step 1: Write the proportion equation
201,555.04 : 302,376.29 = 61,310.02 : x - Step 2: Convert to fraction form
201,555.04/302,376.29 = 61,310.02/x - Step 3: Cross multiply
201,555.04x = 302,376.29 × 61,310.02 - Step 4: Simplify right side
201,555.04x = 18,538,694,568.99 - Step 5: Solve for x
x = 18,538,694,568.99/201,555.04 - Step 6: Final answer
x = 91,978.33
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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.