Finding the Fourth Proportional to 506,054.66, 698,078.97 and 324,564.62
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Solution
The fourth proportional to 506,054.66, 698,078.97 and 324,564.62 is: 447,721.86
Step by Step Solution
- Step 1: Write the proportion equation
506,054.66 : 698,078.97 = 324,564.62 : x - Step 2: Convert to fraction form
506,054.66/698,078.97 = 324,564.62/x - Step 3: Cross multiply
506,054.66x = 698,078.97 × 324,564.62 - Step 4: Simplify right side
506,054.66x = 226,571,732,137.65 - Step 5: Solve for x
x = 226,571,732,137.65/506,054.66 - Step 6: Final answer
x = 447,721.86
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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.