Finding the Fourth Proportional to 498,714.16, 748,168.80 and 183,173.44
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Solution
The fourth proportional to 498,714.16, 748,168.80 and 183,173.44 is: 274,795.99
Step by Step Solution
- Step 1: Write the proportion equation
498,714.16 : 748,168.80 = 183,173.44 : x - Step 2: Convert to fraction form
498,714.16/748,168.80 = 183,173.44/x - Step 3: Cross multiply
498,714.16x = 748,168.80 × 183,173.44 - Step 4: Simplify right side
498,714.16x = 137,044,652,796.67 - Step 5: Solve for x
x = 137,044,652,796.67/498,714.16 - Step 6: Final answer
x = 274,795.99
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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.