Finding the Fourth Proportional to 401,791.66, 602,680.91 and 161,899.76
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Solution
The fourth proportional to 401,791.66, 602,680.91 and 161,899.76 is: 242,846.99
Step by Step Solution
- Step 1: Write the proportion equation
401,791.66 : 602,680.91 = 161,899.76 : x - Step 2: Convert to fraction form
401,791.66/602,680.91 = 161,899.76/x - Step 3: Cross multiply
401,791.66x = 602,680.91 × 161,899.76 - Step 4: Simplify right side
401,791.66x = 97,573,895,382.79 - Step 5: Solve for x
x = 97,573,895,382.79/401,791.66 - Step 6: Final answer
x = 242,846.99
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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.