Finding the Third Proportional to 257,076.75 and 553,618.50
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Solution
The third proportional to 257,076.75 and 553,618.50 is: 1,192,225.45
Step by Step Solution
- Step 1: Write the proportion equation
257,076.75 : 553,618.50 = 553,618.50 : x - Step 2: Convert to fraction form
257,076.75/553,618.50 = 553,618.50/x - Step 3: Cross multiply
257,076.75x = 553,618.50 × 553,618.50 - Step 4: Simplify right side
257,076.75x = 306,493,443,542.25 - Step 5: Solve for x
x = 306,493,443,542.25/257,076.75 - Step 6: Final answer
x = 1,192,225.45
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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.