Finding the Fourth Proportional to 296,516.52, 409,193.64 and 160,552.08
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Solution
The fourth proportional to 296,516.52, 409,193.64 and 160,552.08 is: 221,562.33
Step by Step Solution
- Step 1: Write the proportion equation
296,516.52 : 409,193.64 = 160,552.08 : x - Step 2: Convert to fraction form
296,516.52/409,193.64 = 160,552.08/x - Step 3: Cross multiply
296,516.52x = 409,193.64 × 160,552.08 - Step 4: Simplify right side
296,516.52x = 65,696,890,024.77 - Step 5: Solve for x
x = 65,696,890,024.77/296,516.52 - Step 6: Final answer
x = 221,562.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.