Finding the Fourth Proportional to 296,476.02, 409,137.06 and 160,509.99
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Solution
The fourth proportional to 296,476.02, 409,137.06 and 160,509.99 is: 221,503.87
Step by Step Solution
- Step 1: Write the proportion equation
296,476.02 : 409,137.06 = 160,509.99 : x - Step 2: Convert to fraction form
296,476.02/409,137.06 = 160,509.99/x - Step 3: Cross multiply
296,476.02x = 409,137.06 × 160,509.99 - Step 4: Simplify right side
296,476.02x = 65,670,585,409.23 - Step 5: Solve for x
x = 65,670,585,409.23/296,476.02 - Step 6: Final answer
x = 221,503.87
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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.