Finding the Fourth Proportional to 526,711.14, 726,858.18 and 297,342.63
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Solution
The fourth proportional to 526,711.14, 726,858.18 and 297,342.63 is: 410,331.03
Step by Step Solution
- Step 1: Write the proportion equation
526,711.14 : 726,858.18 = 297,342.63 : x - Step 2: Convert to fraction form
526,711.14/726,858.18 = 297,342.63/x - Step 3: Cross multiply
526,711.14x = 726,858.18 × 297,342.63 - Step 4: Simplify right side
526,711.14x = 216,125,922,878.21 - Step 5: Solve for x
x = 216,125,922,878.21/526,711.14 - Step 6: Final answer
x = 410,331.03
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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.