Finding the Fourth Proportional to 417,499.74, 626,247.99 and 151,197.93
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Solution
The fourth proportional to 417,499.74, 626,247.99 and 151,197.93 is: 226,796.31
Step by Step Solution
- Step 1: Write the proportion equation
417,499.74 : 626,247.99 = 151,197.93 : x - Step 2: Convert to fraction form
417,499.74/626,247.99 = 151,197.93/x - Step 3: Cross multiply
417,499.74x = 626,247.99 × 151,197.93 - Step 4: Simplify right side
417,499.74x = 94,687,399,754.66 - Step 5: Solve for x
x = 94,687,399,754.66/417,499.74 - Step 6: Final answer
x = 226,796.31
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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.