Finding the Fourth Proportional to 357,056.18, 492,737.49 and 204,097.67
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Solution
The fourth proportional to 357,056.18, 492,737.49 and 204,097.67 is: 281,654.75
Step by Step Solution
- Step 1: Write the proportion equation
357,056.18 : 492,737.49 = 204,097.67 : x - Step 2: Convert to fraction form
357,056.18/492,737.49 = 204,097.67/x - Step 3: Cross multiply
357,056.18x = 492,737.49 × 204,097.67 - Step 4: Simplify right side
357,056.18x = 100,566,571,054.88 - Step 5: Solve for x
x = 100,566,571,054.88/357,056.18 - Step 6: Final answer
x = 281,654.75
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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.