Finding the Fourth Proportional to 896,509.08, 1,344,960.36 and 265,471.92
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Solution
The fourth proportional to 896,509.08, 1,344,960.36 and 265,471.92 is: 398,266.14
Step by Step Solution
- Step 1: Write the proportion equation
896,509.08 : 1,344,960.36 = 265,471.92 : x - Step 2: Convert to fraction form
896,509.08/1,344,960.36 = 265,471.92/x - Step 3: Cross multiply
896,509.08x = 1,344,960.36 × 265,471.92 - Step 4: Simplify right side
896,509.08x = 357,049,209,093.09 - Step 5: Solve for x
x = 357,049,209,093.09/896,509.08 - Step 6: Final answer
x = 398,266.14
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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.