Finding the Fourth Proportional to 832,975.63, 1,249,463.46 and 201,889.44
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Solution
The fourth proportional to 832,975.63, 1,249,463.46 and 201,889.44 is: 302,834.17
Step by Step Solution
- Step 1: Write the proportion equation
832,975.63 : 1,249,463.46 = 201,889.44 : x - Step 2: Convert to fraction form
832,975.63/1,249,463.46 = 201,889.44/x - Step 3: Cross multiply
832,975.63x = 1,249,463.46 × 201,889.44 - Step 4: Simplify right side
832,975.63x = 252,253,482,679.82 - Step 5: Solve for x
x = 252,253,482,679.82/832,975.63 - Step 6: Final answer
x = 302,834.17
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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.