Finding the Fourth Proportional to 537,623.62, 741,914.89 and 295,900.99
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Solution
The fourth proportional to 537,623.62, 741,914.89 and 295,900.99 is: 408,340.23
Step by Step Solution
- Step 1: Write the proportion equation
537,623.62 : 741,914.89 = 295,900.99 : x - Step 2: Convert to fraction form
537,623.62/741,914.89 = 295,900.99/x - Step 3: Cross multiply
537,623.62x = 741,914.89 × 295,900.99 - Step 4: Simplify right side
537,623.62x = 219,533,350,446.74 - Step 5: Solve for x
x = 219,533,350,446.74/537,623.62 - Step 6: Final answer
x = 408,340.23
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1.5x scale
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.