Finding the Third Proportional to 257,554.69 and 559,422.07
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Solution
The third proportional to 257,554.69 and 559,422.07 is: 1,215,093.60
Step by Step Solution
- Step 1: Write the proportion equation
257,554.69 : 559,422.07 = 559,422.07 : x - Step 2: Convert to fraction form
257,554.69/559,422.07 = 559,422.07/x - Step 3: Cross multiply
257,554.69x = 559,422.07 × 559,422.07 - Step 4: Simplify right side
257,554.69x = 312,953,052,752.72 - Step 5: Solve for x
x = 312,953,052,752.72/257,554.69 - Step 6: Final answer
x = 1,215,093.60
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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.