Finding the Fourth Proportional to 676,994.50, 934,252.41 and 375,207.94
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Solution
The fourth proportional to 676,994.50, 934,252.41 and 375,207.94 is: 517,786.96
Step by Step Solution
- Step 1: Write the proportion equation
676,994.50 : 934,252.41 = 375,207.94 : x - Step 2: Convert to fraction form
676,994.50/934,252.41 = 375,207.94/x - Step 3: Cross multiply
676,994.50x = 934,252.41 × 375,207.94 - Step 4: Simplify right side
676,994.50x = 350,538,922,196.14 - Step 5: Solve for x
x = 350,538,922,196.14/676,994.50 - Step 6: Final answer
x = 517,786.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.