Finding the Fourth Proportional to 506,482.87, 698,262.39 and 324,879.58
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Solution
The fourth proportional to 506,482.87, 698,262.39 and 324,879.58 is: 447,895.09
Step by Step Solution
- Step 1: Write the proportion equation
506,482.87 : 698,262.39 = 324,879.58 : x - Step 2: Convert to fraction form
506,482.87/698,262.39 = 324,879.58/x - Step 3: Cross multiply
506,482.87x = 698,262.39 × 324,879.58 - Step 4: Simplify right side
506,482.87x = 226,851,191,993.00 - Step 5: Solve for x
x = 226,851,191,993.00/506,482.87 - Step 6: Final answer
x = 447,895.09
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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.