Finding the Third Proportional to 257,709.94 and 553,560.75
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Solution
The third proportional to 257,709.94 and 553,560.75 is: 1,189,048.07
Step by Step Solution
- Step 1: Write the proportion equation
257,709.94 : 553,560.75 = 553,560.75 : x - Step 2: Convert to fraction form
257,709.94/553,560.75 = 553,560.75/x - Step 3: Cross multiply
257,709.94x = 553,560.75 × 553,560.75 - Step 4: Simplify right side
257,709.94x = 306,429,503,940.56 - Step 5: Solve for x
x = 306,429,503,940.56/257,709.94 - Step 6: Final answer
x = 1,189,048.07
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.