Finding the Fourth Proportional to 708,516.87, 1,062,982.35 and 228,733.41
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Solution
The fourth proportional to 708,516.87, 1,062,982.35 and 228,733.41 is: 343,166.96
Step by Step Solution
- Step 1: Write the proportion equation
708,516.87 : 1,062,982.35 = 228,733.41 : x - Step 2: Convert to fraction form
708,516.87/1,062,982.35 = 228,733.41/x - Step 3: Cross multiply
708,516.87x = 1,062,982.35 × 228,733.41 - Step 4: Simplify right side
708,516.87x = 243,139,577,685.31 - Step 5: Solve for x
x = 243,139,577,685.31/708,516.87 - Step 6: Final answer
x = 343,166.96
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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.