Finding the Fourth Proportional to 178,491.54, 245,845.35 and 133,024.08
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Solution
The fourth proportional to 178,491.54, 245,845.35 and 133,024.08 is: 183,220.74
Step by Step Solution
- Step 1: Write the proportion equation
178,491.54 : 245,845.35 = 133,024.08 : x - Step 2: Convert to fraction form
178,491.54/245,845.35 = 133,024.08/x - Step 3: Cross multiply
178,491.54x = 245,845.35 × 133,024.08 - Step 4: Simplify right side
178,491.54x = 32,703,351,506.03 - Step 5: Solve for x
x = 32,703,351,506.03/178,491.54 - Step 6: Final answer
x = 183,220.74
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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.