Finding the Fourth Proportional to 232,316.20, 347,696.70 and 162,332.20
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Solution
The fourth proportional to 232,316.20, 347,696.70 and 162,332.20 is: 242,954.95
Step by Step Solution
- Step 1: Write the proportion equation
232,316.20 : 347,696.70 = 162,332.20 : x - Step 2: Convert to fraction form
232,316.20/347,696.70 = 162,332.20/x - Step 3: Cross multiply
232,316.20x = 347,696.70 × 162,332.20 - Step 4: Simplify right side
232,316.20x = 56,442,370,243.74 - Step 5: Solve for x
x = 56,442,370,243.74/232,316.20 - Step 6: Final answer
x = 242,954.95
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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.