Finding the Fourth Proportional to 475,946.12, 713,691.12 and 276,321.62
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Solution
The fourth proportional to 475,946.12, 713,691.12 and 276,321.62 is: 414,350.02
Step by Step Solution
- Step 1: Write the proportion equation
475,946.12 : 713,691.12 = 276,321.62 : x - Step 2: Convert to fraction form
475,946.12/713,691.12 = 276,321.62/x - Step 3: Cross multiply
475,946.12x = 713,691.12 × 276,321.62 - Step 4: Simplify right side
475,946.12x = 197,208,286,458.01 - Step 5: Solve for x
x = 197,208,286,458.01/475,946.12 - Step 6: Final answer
x = 414,350.02
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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.