Finding the Fourth Proportional to 863,063.05, 1,294,547.60 and 264,024.19
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Solution
The fourth proportional to 863,063.05, 1,294,547.60 and 264,024.19 is: 396,021.92
Step by Step Solution
- Step 1: Write the proportion equation
863,063.05 : 1,294,547.60 = 264,024.19 : x - Step 2: Convert to fraction form
863,063.05/1,294,547.60 = 264,024.19/x - Step 3: Cross multiply
863,063.05x = 1,294,547.60 × 264,024.19 - Step 4: Simplify right side
863,063.05x = 341,791,883,784.69 - Step 5: Solve for x
x = 341,791,883,784.69/863,063.05 - Step 6: Final answer
x = 396,021.92
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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.