Finding the Fourth Proportional to 153,299.00, 229,948.57 and 68,960.63
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Solution
The fourth proportional to 153,299.00, 229,948.57 and 68,960.63 is: 103,440.98
Step by Step Solution
- Step 1: Write the proportion equation
153,299.00 : 229,948.57 = 68,960.63 : x - Step 2: Convert to fraction form
153,299.00/229,948.57 = 68,960.63/x - Step 3: Cross multiply
153,299.00x = 229,948.57 × 68,960.63 - Step 4: Simplify right side
153,299.00x = 15,857,398,915.87 - Step 5: Solve for x
x = 15,857,398,915.87/153,299.00 - Step 6: Final answer
x = 103,440.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.