Finding the Fourth Proportional to 453,246.27, 625,481.10 and 249,318.09
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Solution
The fourth proportional to 453,246.27, 625,481.10 and 249,318.09 is: 344,059.65
Step by Step Solution
- Step 1: Write the proportion equation
453,246.27 : 625,481.10 = 249,318.09 : x - Step 2: Convert to fraction form
453,246.27/625,481.10 = 249,318.09/x - Step 3: Cross multiply
453,246.27x = 625,481.10 × 249,318.09 - Step 4: Simplify right side
453,246.27x = 155,943,753,806.39 - Step 5: Solve for x
x = 155,943,753,806.39/453,246.27 - Step 6: Final answer
x = 344,059.65
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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.