Finding the Third Proportional to 245,215.50 and 528,000
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Solution
The third proportional to 245,215.50 and 528,000 is: 1,136,893.87
Step by Step Solution
- Step 1: Write the proportion equation
245,215.50 : 528,000 = 528,000 : x - Step 2: Convert to fraction form
245,215.50/528,000 = 528,000/x - Step 3: Cross multiply
245,215.50x = 528,000 × 528,000 - Step 4: Simplify right side
245,215.50x = 278,784,000,000 - Step 5: Solve for x
x = 278,784,000,000/245,215.50 - Step 6: Final answer
x = 1,136,893.87
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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.