Finding the Fourth Proportional to 703,580.67, 1,055,567.97 and 230,598.18
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Solution
The fourth proportional to 703,580.67, 1,055,567.97 and 230,598.18 is: 345,961.83
Step by Step Solution
- Step 1: Write the proportion equation
703,580.67 : 1,055,567.97 = 230,598.18 : x - Step 2: Convert to fraction form
703,580.67/1,055,567.97 = 230,598.18/x - Step 3: Cross multiply
703,580.67x = 1,055,567.97 × 230,598.18 - Step 4: Simplify right side
703,580.67x = 243,412,052,748.30 - Step 5: Solve for x
x = 243,412,052,748.30/703,580.67 - Step 6: Final answer
x = 345,961.83
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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.