Finding the Fourth Proportional to 341,490.96, 512,125.68 and 113,725.92
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Solution
The fourth proportional to 341,490.96, 512,125.68 and 113,725.92 is: 170,551.99
Step by Step Solution
- Step 1: Write the proportion equation
341,490.96 : 512,125.68 = 113,725.92 : x - Step 2: Convert to fraction form
341,490.96/512,125.68 = 113,725.92/x - Step 3: Cross multiply
341,490.96x = 512,125.68 × 113,725.92 - Step 4: Simplify right side
341,490.96x = 58,241,964,113.63 - Step 5: Solve for x
x = 58,241,964,113.63/341,490.96 - Step 6: Final answer
x = 170,551.99
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1.5x scale
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.