Finding the Fourth Proportional to 637,750.86, 880,096.14 and 351,270.96
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Solution
The fourth proportional to 637,750.86, 880,096.14 and 351,270.96 is: 484,753.90
Step by Step Solution
- Step 1: Write the proportion equation
637,750.86 : 880,096.14 = 351,270.96 : x - Step 2: Convert to fraction form
637,750.86/880,096.14 = 351,270.96/x - Step 3: Cross multiply
637,750.86x = 880,096.14 × 351,270.96 - Step 4: Simplify right side
637,750.86x = 309,152,215,990.09 - Step 5: Solve for x
x = 309,152,215,990.09/637,750.86 - Step 6: Final answer
x = 484,753.90
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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.