Finding the Fourth Proportional to 268,329.26, 370,302.71 and 147,468.35
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Solution
The fourth proportional to 268,329.26, 370,302.71 and 147,468.35 is: 203,510.90
Step by Step Solution
- Step 1: Write the proportion equation
268,329.26 : 370,302.71 = 147,468.35 : x - Step 2: Convert to fraction form
268,329.26/370,302.71 = 147,468.35/x - Step 3: Cross multiply
268,329.26x = 370,302.71 × 147,468.35 - Step 4: Simplify right side
268,329.26x = 54,607,929,644.23 - Step 5: Solve for x
x = 54,607,929,644.23/268,329.26 - Step 6: Final answer
x = 203,510.90
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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.