Finding the Fourth Proportional to 276,260.96, 412,374.58 and 237,069.92
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Solution
The fourth proportional to 276,260.96, 412,374.58 and 237,069.92 is: 353,874.14
Step by Step Solution
- Step 1: Write the proportion equation
276,260.96 : 412,374.58 = 237,069.92 : x - Step 2: Convert to fraction form
276,260.96/412,374.58 = 237,069.92/x - Step 3: Cross multiply
276,260.96x = 412,374.58 × 237,069.92 - Step 4: Simplify right side
276,260.96x = 97,761,608,690.63 - Step 5: Solve for x
x = 97,761,608,690.63/276,260.96 - Step 6: Final answer
x = 353,874.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.