Finding the Fourth Proportional to 671,125.96, 1,006,863.18 and 250,405
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Solution
The fourth proportional to 671,125.96, 1,006,863.18 and 250,405 is: 375,672.51
Step by Step Solution
- Step 1: Write the proportion equation
671,125.96 : 1,006,863.18 = 250,405 : x - Step 2: Convert to fraction form
671,125.96/1,006,863.18 = 250,405/x - Step 3: Cross multiply
671,125.96x = 1,006,863.18 × 250,405 - Step 4: Simplify right side
671,125.96x = 252,123,574,587.90 - Step 5: Solve for x
x = 252,123,574,587.90/671,125.96 - Step 6: Final answer
x = 375,672.51
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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.