Finding the Fourth Proportional to 417,746.44, 626,425.26 and 151,496.20
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Solution
The fourth proportional to 417,746.44, 626,425.26 and 151,496.20 is: 227,173.80
Step by Step Solution
- Step 1: Write the proportion equation
417,746.44 : 626,425.26 = 151,496.20 : x - Step 2: Convert to fraction form
417,746.44/626,425.26 = 151,496.20/x - Step 3: Cross multiply
417,746.44x = 626,425.26 × 151,496.20 - Step 4: Simplify right side
417,746.44x = 94,901,047,541.10 - Step 5: Solve for x
x = 94,901,047,541.10/417,746.44 - Step 6: Final answer
x = 227,173.80
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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.