Finding the Third Proportional to 515,184.50 and 788,116.75
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Solution
The third proportional to 515,184.50 and 788,116.75 is: 1,205,641.88
Step by Step Solution
- Step 1: Write the proportion equation
515,184.50 : 788,116.75 = 788,116.75 : x - Step 2: Convert to fraction form
515,184.50/788,116.75 = 788,116.75/x - Step 3: Cross multiply
515,184.50x = 788,116.75 × 788,116.75 - Step 4: Simplify right side
515,184.50x = 621,128,011,630.56 - Step 5: Solve for x
x = 621,128,011,630.56/515,184.50 - Step 6: Final answer
x = 1,205,641.88
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.