Finding the Fourth Proportional to 453,246.40, 625,481.28 and 249,318.21
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Solution
The fourth proportional to 453,246.40, 625,481.28 and 249,318.21 is: 344,059.82
Step by Step Solution
- Step 1: Write the proportion equation
453,246.40 : 625,481.28 = 249,318.21 : x - Step 2: Convert to fraction form
453,246.40/625,481.28 = 249,318.21/x - Step 3: Cross multiply
453,246.40x = 625,481.28 × 249,318.21 - Step 4: Simplify right side
453,246.40x = 155,943,874,528.72 - Step 5: Solve for x
x = 155,943,874,528.72/453,246.40 - Step 6: Final answer
x = 344,059.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.