Finding the Fourth Proportional to 832,984.27, 1,249,476.42 and 201,898.09
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Solution
The fourth proportional to 832,984.27, 1,249,476.42 and 201,898.09 is: 302,847.14
Step by Step Solution
- Step 1: Write the proportion equation
832,984.27 : 1,249,476.42 = 201,898.09 : x - Step 2: Convert to fraction form
832,984.27/1,249,476.42 = 201,898.09/x - Step 3: Cross multiply
832,984.27x = 1,249,476.42 × 201,898.09 - Step 4: Simplify right side
832,984.27x = 252,266,902,698.04 - Step 5: Solve for x
x = 252,266,902,698.04/832,984.27 - Step 6: Final answer
x = 302,847.14
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1.5x scale
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.