Finding the Fourth Proportional to 868,803.36, 1,303,186.08 and 237,717.14
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Solution
The fourth proportional to 868,803.36, 1,303,186.08 and 237,717.14 is: 356,570.52
Step by Step Solution
- Step 1: Write the proportion equation
868,803.36 : 1,303,186.08 = 237,717.14 : x - Step 2: Convert to fraction form
868,803.36/1,303,186.08 = 237,717.14/x - Step 3: Cross multiply
868,803.36x = 1,303,186.08 × 237,717.14 - Step 4: Simplify right side
868,803.36x = 309,789,667,825.41 - Step 5: Solve for x
x = 309,789,667,825.41/868,803.36 - Step 6: Final answer
x = 356,570.52
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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.