Finding the Fourth Proportional to 900,341.70, 1,350,694.80 and 367,905.62
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Solution
The fourth proportional to 900,341.70, 1,350,694.80 and 367,905.62 is: 551,932.90
Step by Step Solution
- Step 1: Write the proportion equation
900,341.70 : 1,350,694.80 = 367,905.62 : x - Step 2: Convert to fraction form
900,341.70/1,350,694.80 = 367,905.62/x - Step 3: Cross multiply
900,341.70x = 1,350,694.80 × 367,905.62 - Step 4: Simplify right side
900,341.70x = 496,928,207,824.78 - Step 5: Solve for x
x = 496,928,207,824.78/900,341.70 - Step 6: Final answer
x = 551,932.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.