Finding the Fourth Proportional to 298,271.24, 447,476.92 and 98,591.63
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Solution
The fourth proportional to 298,271.24, 447,476.92 and 98,591.63 is: 147,910.60
Step by Step Solution
- Step 1: Write the proportion equation
298,271.24 : 447,476.92 = 98,591.63 : x - Step 2: Convert to fraction form
298,271.24/447,476.92 = 98,591.63/x - Step 3: Cross multiply
298,271.24x = 447,476.92 × 98,591.63 - Step 4: Simplify right side
298,271.24x = 44,117,478,930.18 - Step 5: Solve for x
x = 44,117,478,930.18/298,271.24 - Step 6: Final answer
x = 147,910.60
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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.