Finding the Third Proportional to 486,417.50 and 777,044.50
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Solution
The third proportional to 486,417.50 and 777,044.50 is: 1,241,316.68
Step by Step Solution
- Step 1: Write the proportion equation
486,417.50 : 777,044.50 = 777,044.50 : x - Step 2: Convert to fraction form
486,417.50/777,044.50 = 777,044.50/x - Step 3: Cross multiply
486,417.50x = 777,044.50 × 777,044.50 - Step 4: Simplify right side
486,417.50x = 603,798,154,980.25 - Step 5: Solve for x
x = 603,798,154,980.25/486,417.50 - Step 6: Final answer
x = 1,241,316.68
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.