Finding the Fourth Proportional to 265,405.73, 398,106.17 and 107,596.67
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Solution
The fourth proportional to 265,405.73, 398,106.17 and 107,596.67 is: 161,394.02
Step by Step Solution
- Step 1: Write the proportion equation
265,405.73 : 398,106.17 = 107,596.67 : x - Step 2: Convert to fraction form
265,405.73/398,106.17 = 107,596.67/x - Step 3: Cross multiply
265,405.73x = 398,106.17 × 107,596.67 - Step 4: Simplify right side
265,405.73x = 42,834,897,660.47 - Step 5: Solve for x
x = 42,834,897,660.47/265,405.73 - Step 6: Final answer
x = 161,394.02
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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.