Finding the Fourth Proportional to 468,601.10, 702,756.12 and 169,042.70
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Solution
The fourth proportional to 468,601.10, 702,756.12 and 169,042.70 is: 253,511.55
Step by Step Solution
- Step 1: Write the proportion equation
468,601.10 : 702,756.12 = 169,042.70 : x - Step 2: Convert to fraction form
468,601.10/702,756.12 = 169,042.70/x - Step 3: Cross multiply
468,601.10x = 702,756.12 × 169,042.70 - Step 4: Simplify right side
468,601.10x = 118,795,791,966.32 - Step 5: Solve for x
x = 118,795,791,966.32/468,601.10 - Step 6: Final answer
x = 253,511.55
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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.