Finding the Fourth Proportional to 523,770.63, 722,749.62 and 294,291.46
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Solution
The fourth proportional to 523,770.63, 722,749.62 and 294,291.46 is: 406,091.95
Step by Step Solution
- Step 1: Write the proportion equation
523,770.63 : 722,749.62 = 294,291.46 : x - Step 2: Convert to fraction form
523,770.63/722,749.62 = 294,291.46/x - Step 3: Cross multiply
523,770.63x = 722,749.62 × 294,291.46 - Step 4: Simplify right side
523,770.63x = 212,699,035,799.04 - Step 5: Solve for x
x = 212,699,035,799.04/523,770.63 - Step 6: Final answer
x = 406,091.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.