Finding the Fourth Proportional to 410,760.86, 616,211.36 and 183,139.07
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Solution
The fourth proportional to 410,760.86, 616,211.36 and 183,139.07 is: 274,739.84
Step by Step Solution
- Step 1: Write the proportion equation
410,760.86 : 616,211.36 = 183,139.07 : x - Step 2: Convert to fraction form
410,760.86/616,211.36 = 183,139.07/x - Step 3: Cross multiply
410,760.86x = 616,211.36 × 183,139.07 - Step 4: Simplify right side
410,760.86x = 112,852,371,397.08 - Step 5: Solve for x
x = 112,852,371,397.08/410,760.86 - Step 6: Final answer
x = 274,739.84
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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.