Finding the Fourth Proportional to 426,716.08, 588,886.08 and 245,428.06
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Solution
The fourth proportional to 426,716.08, 588,886.08 and 245,428.06 is: 338,701.01
Step by Step Solution
- Step 1: Write the proportion equation
426,716.08 : 588,886.08 = 245,428.06 : x - Step 2: Convert to fraction form
426,716.08/588,886.08 = 245,428.06/x - Step 3: Cross multiply
426,716.08x = 588,886.08 × 245,428.06 - Step 4: Simplify right side
426,716.08x = 144,529,168,175.41 - Step 5: Solve for x
x = 144,529,168,175.41/426,716.08 - Step 6: Final answer
x = 338,701.01
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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.