Finding the Fourth Proportional to 826,894.26, 1,240,117.57 and 227,712.96
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Solution
The fourth proportional to 826,894.26, 1,240,117.57 and 227,712.96 is: 341,507.80
Step by Step Solution
- Step 1: Write the proportion equation
826,894.26 : 1,240,117.57 = 227,712.96 : x - Step 2: Convert to fraction form
826,894.26/1,240,117.57 = 227,712.96/x - Step 3: Cross multiply
826,894.26x = 1,240,117.57 × 227,712.96 - Step 4: Simplify right side
826,894.26x = 282,390,842,612.71 - Step 5: Solve for x
x = 282,390,842,612.71/826,894.26 - Step 6: Final answer
x = 341,507.80
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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.