Finding the Fourth Proportional to 178,492.54, 245,846.73 and 133,025.08
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Solution
The fourth proportional to 178,492.54, 245,846.73 and 133,025.08 is: 183,222.12
Step by Step Solution
- Step 1: Write the proportion equation
178,492.54 : 245,846.73 = 133,025.08 : x - Step 2: Convert to fraction form
178,492.54/245,846.73 = 133,025.08/x - Step 3: Cross multiply
178,492.54x = 245,846.73 × 133,025.08 - Step 4: Simplify right side
178,492.54x = 32,703,780,925.99 - Step 5: Solve for x
x = 32,703,780,925.99/178,492.54 - Step 6: Final answer
x = 183,222.12
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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.