Finding the Third Proportional to 257,520.75 and 559,372.88
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Solution
The third proportional to 257,520.75 and 559,372.88 is: 1,215,040.00
Step by Step Solution
- Step 1: Write the proportion equation
257,520.75 : 559,372.88 = 559,372.88 : x - Step 2: Convert to fraction form
257,520.75/559,372.88 = 559,372.88/x - Step 3: Cross multiply
257,520.75x = 559,372.88 × 559,372.88 - Step 4: Simplify right side
257,520.75x = 312,898,013,285.77 - Step 5: Solve for x
x = 312,898,013,285.77/257,520.75 - Step 6: Final answer
x = 1,215,040.00
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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.