Finding the Fourth Proportional to 863,411.08, 1,295,016.99 and 232,275.28
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Solution
The fourth proportional to 863,411.08, 1,295,016.99 and 232,275.28 is: 348,386.12
Step by Step Solution
- Step 1: Write the proportion equation
863,411.08 : 1,295,016.99 = 232,275.28 : x - Step 2: Convert to fraction form
863,411.08/1,295,016.99 = 232,275.28/x - Step 3: Cross multiply
863,411.08x = 1,295,016.99 × 232,275.28 - Step 4: Simplify right side
863,411.08x = 300,800,433,957.01 - Step 5: Solve for x
x = 300,800,433,957.01/863,411.08 - Step 6: Final answer
x = 348,386.12
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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.