Finding the Fourth Proportional to 240,652.68, 360,912.60 and 133,905.48
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Solution
The fourth proportional to 240,652.68, 360,912.60 and 133,905.48 is: 200,821.26
Step by Step Solution
- Step 1: Write the proportion equation
240,652.68 : 360,912.60 = 133,905.48 : x - Step 2: Convert to fraction form
240,652.68/360,912.60 = 133,905.48/x - Step 3: Cross multiply
240,652.68x = 360,912.60 × 133,905.48 - Step 4: Simplify right side
240,652.68x = 48,328,174,941.05 - Step 5: Solve for x
x = 48,328,174,941.05/240,652.68 - Step 6: Final answer
x = 200,821.26
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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.