Finding the Fourth Proportional to 499,283.09, 748,850.83 and 183,666.19
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Solution
The fourth proportional to 499,283.09, 748,850.83 and 183,666.19 is: 275,472.14
Step by Step Solution
- Step 1: Write the proportion equation
499,283.09 : 748,850.83 = 183,666.19 : x - Step 2: Convert to fraction form
499,283.09/748,850.83 = 183,666.19/x - Step 3: Cross multiply
499,283.09x = 748,850.83 × 183,666.19 - Step 4: Simplify right side
499,283.09x = 137,538,578,824.44 - Step 5: Solve for x
x = 137,538,578,824.44/499,283.09 - Step 6: Final answer
x = 275,472.14
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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.