Finding the Fourth Proportional to 506,293.59, 698,355.97 and 324,717.92
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Solution
The fourth proportional to 506,293.59, 698,355.97 and 324,717.92 is: 447,899.59
Step by Step Solution
- Step 1: Write the proportion equation
506,293.59 : 698,355.97 = 324,717.92 : x - Step 2: Convert to fraction form
506,293.59/698,355.97 = 324,717.92/x - Step 3: Cross multiply
506,293.59x = 698,355.97 × 324,717.92 - Step 4: Simplify right side
506,293.59x = 226,768,693,694.41 - Step 5: Solve for x
x = 226,768,693,694.41/506,293.59 - Step 6: Final answer
x = 447,899.59
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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.