Finding the Fourth Proportional to 254,915.04, 351,743.36 and 147,495.08
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Solution
The fourth proportional to 254,915.04, 351,743.36 and 147,495.08 is: 203,520.42
Step by Step Solution
- Step 1: Write the proportion equation
254,915.04 : 351,743.36 = 147,495.08 : x - Step 2: Convert to fraction form
254,915.04/351,743.36 = 147,495.08/x - Step 3: Cross multiply
254,915.04x = 351,743.36 × 147,495.08 - Step 4: Simplify right side
254,915.04x = 51,880,415,022.67 - Step 5: Solve for x
x = 51,880,415,022.67/254,915.04 - Step 6: Final answer
x = 203,520.42
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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.