Finding the Fourth Proportional to 297,031.84, 409,866.08 and 169,715.68
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Solution
The fourth proportional to 297,031.84, 409,866.08 and 169,715.68 is: 234,186.01
Step by Step Solution
- Step 1: Write the proportion equation
297,031.84 : 409,866.08 = 169,715.68 : x - Step 2: Convert to fraction form
297,031.84/409,866.08 = 169,715.68/x - Step 3: Cross multiply
297,031.84x = 409,866.08 × 169,715.68 - Step 4: Simplify right side
297,031.84x = 69,560,700,476.13 - Step 5: Solve for x
x = 69,560,700,476.13/297,031.84 - Step 6: Final answer
x = 234,186.01
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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.