Finding the Fourth Proportional to 303,677.28, 455,537.88 and 116,688.84
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Solution
The fourth proportional to 303,677.28, 455,537.88 and 116,688.84 is: 175,041.70
Step by Step Solution
- Step 1: Write the proportion equation
303,677.28 : 455,537.88 = 116,688.84 : x - Step 2: Convert to fraction form
303,677.28/455,537.88 = 116,688.84/x - Step 3: Cross multiply
303,677.28x = 455,537.88 × 116,688.84 - Step 4: Simplify right side
303,677.28x = 53,156,186,793.26 - Step 5: Solve for x
x = 53,156,186,793.26/303,677.28 - Step 6: Final answer
x = 175,041.70
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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.