Finding the Fourth Proportional to 347,930.24, 521,730.72 and 134,797.92
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Solution
The fourth proportional to 347,930.24, 521,730.72 and 134,797.92 is: 202,133.09
Step by Step Solution
- Step 1: Write the proportion equation
347,930.24 : 521,730.72 = 134,797.92 : x - Step 2: Convert to fraction form
347,930.24/521,730.72 = 134,797.92/x - Step 3: Cross multiply
347,930.24x = 521,730.72 × 134,797.92 - Step 4: Simplify right side
347,930.24x = 70,328,215,856.10 - Step 5: Solve for x
x = 70,328,215,856.10/347,930.24 - Step 6: Final answer
x = 202,133.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.