Finding the Fourth Proportional to 296,549.55, 409,233.24 and 160,582.41
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Solution
The fourth proportional to 296,549.55, 409,233.24 and 160,582.41 is: 221,600.94
Step by Step Solution
- Step 1: Write the proportion equation
296,549.55 : 409,233.24 = 160,582.41 : x - Step 2: Convert to fraction form
296,549.55/409,233.24 = 160,582.41/x - Step 3: Cross multiply
296,549.55x = 409,233.24 × 160,582.41 - Step 4: Simplify right side
296,549.55x = 65,715,659,931.31 - Step 5: Solve for x
x = 65,715,659,931.31/296,549.55 - Step 6: Final answer
x = 221,600.94
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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.