Finding the Fourth Proportional to 296,567.99, 409,264.04 and 160,602.09
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Solution
The fourth proportional to 296,567.99, 409,264.04 and 160,602.09 is: 221,631.00
Step by Step Solution
- Step 1: Write the proportion equation
296,567.99 : 409,264.04 = 160,602.09 : x - Step 2: Convert to fraction form
296,567.99/409,264.04 = 160,602.09/x - Step 3: Cross multiply
296,567.99x = 409,264.04 × 160,602.09 - Step 4: Simplify right side
296,567.99x = 65,728,660,185.84 - Step 5: Solve for x
x = 65,728,660,185.84/296,567.99 - Step 6: Final answer
x = 221,631.00
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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.