Finding the Fourth Proportional to 247,511.76, 370,446.12 and 225,376.08
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Solution
The fourth proportional to 247,511.76, 370,446.12 and 225,376.08 is: 337,316.07
Step by Step Solution
- Step 1: Write the proportion equation
247,511.76 : 370,446.12 = 225,376.08 : x - Step 2: Convert to fraction form
247,511.76/370,446.12 = 225,376.08/x - Step 3: Cross multiply
247,511.76x = 370,446.12 × 225,376.08 - Step 4: Simplify right side
247,511.76x = 83,489,694,376.81 - Step 5: Solve for x
x = 83,489,694,376.81/247,511.76 - Step 6: Final answer
x = 337,316.07
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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.