Finding the Fourth Proportional to 173,578.23, 260,031.08 and 98,471.18
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Solution
The fourth proportional to 173,578.23, 260,031.08 and 98,471.18 is: 147,516.00
Step by Step Solution
- Step 1: Write the proportion equation
173,578.23 : 260,031.08 = 98,471.18 : x - Step 2: Convert to fraction form
173,578.23/260,031.08 = 98,471.18/x - Step 3: Cross multiply
173,578.23x = 260,031.08 × 98,471.18 - Step 4: Simplify right side
173,578.23x = 25,605,565,491.76 - Step 5: Solve for x
x = 25,605,565,491.76/173,578.23 - Step 6: Final answer
x = 147,516.00
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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.