Finding the Fourth Proportional to 178,175.57, 245,882.34 and 97,605.99
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Solution
The fourth proportional to 178,175.57, 245,882.34 and 97,605.99 is: 134,696.30
Step by Step Solution
- Step 1: Write the proportion equation
178,175.57 : 245,882.34 = 97,605.99 : x - Step 2: Convert to fraction form
178,175.57/245,882.34 = 97,605.99/x - Step 3: Cross multiply
178,175.57x = 245,882.34 × 97,605.99 - Step 4: Simplify right side
178,175.57x = 23,999,589,219.22 - Step 5: Solve for x
x = 23,999,589,219.22/178,175.57 - Step 6: Final answer
x = 134,696.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.