Finding the Fourth Proportional to 174,502.55, 261,722.64 and 46,419.53
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Solution
The fourth proportional to 174,502.55, 261,722.64 and 46,419.53 is: 69,620.99
Step by Step Solution
- Step 1: Write the proportion equation
174,502.55 : 261,722.64 = 46,419.53 : x - Step 2: Convert to fraction form
174,502.55/261,722.64 = 46,419.53/x - Step 3: Cross multiply
174,502.55x = 261,722.64 × 46,419.53 - Step 4: Simplify right side
174,502.55x = 12,149,040,398.45 - Step 5: Solve for x
x = 12,149,040,398.45/174,502.55 - Step 6: Final answer
x = 69,620.99
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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.