Finding the Third Proportional to 257,592.75 and 558,087.75
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Solution
The third proportional to 257,592.75 and 558,087.75 is: 1,209,125.40
Step by Step Solution
- Step 1: Write the proportion equation
257,592.75 : 558,087.75 = 558,087.75 : x - Step 2: Convert to fraction form
257,592.75/558,087.75 = 558,087.75/x - Step 3: Cross multiply
257,592.75x = 558,087.75 × 558,087.75 - Step 4: Simplify right side
257,592.75x = 311,461,936,700.06 - Step 5: Solve for x
x = 311,461,936,700.06/257,592.75 - Step 6: Final answer
x = 1,209,125.40
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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.