Finding the Fourth Proportional to 514,195.93, 709,506.03 and 323,074
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Solution
The fourth proportional to 514,195.93, 709,506.03 and 323,074 is: 445,789.12
Step by Step Solution
- Step 1: Write the proportion equation
514,195.93 : 709,506.03 = 323,074 : x - Step 2: Convert to fraction form
514,195.93/709,506.03 = 323,074/x - Step 3: Cross multiply
514,195.93x = 709,506.03 × 323,074 - Step 4: Simplify right side
514,195.93x = 229,222,951,136.22 - Step 5: Solve for x
x = 229,222,951,136.22/514,195.93 - Step 6: Final answer
x = 445,789.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.