Finding the Fourth Proportional to 596,108.64, 822,645.36 and 324,193.44
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Solution
The fourth proportional to 596,108.64, 822,645.36 and 324,193.44 is: 447,395.34
Step by Step Solution
- Step 1: Write the proportion equation
596,108.64 : 822,645.36 = 324,193.44 : x - Step 2: Convert to fraction form
596,108.64/822,645.36 = 324,193.44/x - Step 3: Cross multiply
596,108.64x = 822,645.36 × 324,193.44 - Step 4: Simplify right side
596,108.64x = 266,696,229,158.44 - Step 5: Solve for x
x = 266,696,229,158.44/596,108.64 - Step 6: Final answer
x = 447,395.34
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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.