Finding the Fourth Proportional to 178,057.14, 245,719.58 and 97,492.17
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Solution
The fourth proportional to 178,057.14, 245,719.58 and 97,492.17 is: 134,539.59
Step by Step Solution
- Step 1: Write the proportion equation
178,057.14 : 245,719.58 = 97,492.17 : x - Step 2: Convert to fraction form
178,057.14/245,719.58 = 97,492.17/x - Step 3: Cross multiply
178,057.14x = 245,719.58 × 97,492.17 - Step 4: Simplify right side
178,057.14x = 23,955,734,578.23 - Step 5: Solve for x
x = 23,955,734,578.23/178,057.14 - Step 6: Final answer
x = 134,539.59
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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.