Finding the Fourth Proportional to 498,620.24, 747,486.36 and 183,003.92
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Solution
The fourth proportional to 498,620.24, 747,486.36 and 183,003.92 is: 274,342.92
Step by Step Solution
- Step 1: Write the proportion equation
498,620.24 : 747,486.36 = 183,003.92 : x - Step 2: Convert to fraction form
498,620.24/747,486.36 = 183,003.92/x - Step 3: Cross multiply
498,620.24x = 747,486.36 × 183,003.92 - Step 4: Simplify right side
498,620.24x = 136,792,934,026.53 - Step 5: Solve for x
x = 136,792,934,026.53/498,620.24 - Step 6: Final answer
x = 274,342.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.