Finding the Fourth Proportional to 299,063.95, 448,595.92 and 88,700.06
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Solution
The fourth proportional to 299,063.95, 448,595.92 and 88,700.06 is: 133,050.09
Step by Step Solution
- Step 1: Write the proportion equation
299,063.95 : 448,595.92 = 88,700.06 : x - Step 2: Convert to fraction form
299,063.95/448,595.92 = 88,700.06/x - Step 3: Cross multiply
299,063.95x = 448,595.92 × 88,700.06 - Step 4: Simplify right side
299,063.95x = 39,790,486,252.12 - Step 5: Solve for x
x = 39,790,486,252.12/299,063.95 - Step 6: Final answer
x = 133,050.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.