Finding the Third Proportional to 257,497.31 and 559,324.41
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Solution
The third proportional to 257,497.31 and 559,324.41 is: 1,214,940.03
Step by Step Solution
- Step 1: Write the proportion equation
257,497.31 : 559,324.41 = 559,324.41 : x - Step 2: Convert to fraction form
257,497.31/559,324.41 = 559,324.41/x - Step 3: Cross multiply
257,497.31x = 559,324.41 × 559,324.41 - Step 4: Simplify right side
257,497.31x = 312,843,791,426.92 - Step 5: Solve for x
x = 312,843,791,426.92/257,497.31 - Step 6: Final answer
x = 1,214,940.03
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.