Finding the Fourth Proportional to 343,202.92, 514,498.16 and 174,628.96
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Solution
The fourth proportional to 343,202.92, 514,498.16 and 174,628.96 is: 261,787.63
Step by Step Solution
- Step 1: Write the proportion equation
343,202.92 : 514,498.16 = 174,628.96 : x - Step 2: Convert to fraction form
343,202.92/514,498.16 = 174,628.96/x - Step 3: Cross multiply
343,202.92x = 514,498.16 × 174,628.96 - Step 4: Simplify right side
343,202.92x = 89,846,278,602.71 - Step 5: Solve for x
x = 89,846,278,602.71/343,202.92 - Step 6: Final answer
x = 261,787.63
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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.