Finding the Fourth Proportional to 536,236.96, 803,629.68 and 203,631.52
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Solution
The fourth proportional to 536,236.96, 803,629.68 and 203,631.52 is: 305,171.68
Step by Step Solution
- Step 1: Write the proportion equation
536,236.96 : 803,629.68 = 203,631.52 : x - Step 2: Convert to fraction form
536,236.96/803,629.68 = 203,631.52/x - Step 3: Cross multiply
536,236.96x = 803,629.68 × 203,631.52 - Step 4: Simplify right side
536,236.96x = 163,644,333,255.51 - Step 5: Solve for x
x = 163,644,333,255.51/536,236.96 - Step 6: Final answer
x = 305,171.68
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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.