Finding the Fourth Proportional to 249,567.76, 374,526.60 and 144,241.84
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Solution
The fourth proportional to 249,567.76, 374,526.60 and 144,241.84 is: 216,463.88
Step by Step Solution
- Step 1: Write the proportion equation
249,567.76 : 374,526.60 = 144,241.84 : x - Step 2: Convert to fraction form
249,567.76/374,526.60 = 144,241.84/x - Step 3: Cross multiply
249,567.76x = 374,526.60 × 144,241.84 - Step 4: Simplify right side
249,567.76x = 54,022,405,912.94 - Step 5: Solve for x
x = 54,022,405,912.94/249,567.76 - Step 6: Final answer
x = 216,463.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.