Finding the Fourth Proportional to 498,716.16, 748,171.80 and 183,175.44
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Solution
The fourth proportional to 498,716.16, 748,171.80 and 183,175.44 is: 274,798.99
Step by Step Solution
- Step 1: Write the proportion equation
498,716.16 : 748,171.80 = 183,175.44 : x - Step 2: Convert to fraction form
498,716.16/748,171.80 = 183,175.44/x - Step 3: Cross multiply
498,716.16x = 748,171.80 × 183,175.44 - Step 4: Simplify right side
498,716.16x = 137,046,698,660.59 - Step 5: Solve for x
x = 137,046,698,660.59/498,716.16 - Step 6: Final answer
x = 274,798.99
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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.