Finding the Fourth Proportional to 521,663.25, 782,350.31 and 184,659.55
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Solution
The fourth proportional to 521,663.25, 782,350.31 and 184,659.55 is: 276,938.15
Step by Step Solution
- Step 1: Write the proportion equation
521,663.25 : 782,350.31 = 184,659.55 : x - Step 2: Convert to fraction form
521,663.25/782,350.31 = 184,659.55/x - Step 3: Cross multiply
521,663.25x = 782,350.31 × 184,659.55 - Step 4: Simplify right side
521,663.25x = 144,468,454,692.73 - Step 5: Solve for x
x = 144,468,454,692.73/521,663.25 - Step 6: Final answer
x = 276,938.15
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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.