Finding the Third Proportional to 549,402.75 and 816,130.69
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Solution
The third proportional to 549,402.75 and 816,130.69 is: 1,212,351.59
Step by Step Solution
- Step 1: Write the proportion equation
549,402.75 : 816,130.69 = 816,130.69 : x - Step 2: Convert to fraction form
549,402.75/816,130.69 = 816,130.69/x - Step 3: Cross multiply
549,402.75x = 816,130.69 × 816,130.69 - Step 4: Simplify right side
549,402.75x = 666,069,299,079.22 - Step 5: Solve for x
x = 666,069,299,079.22/549,402.75 - Step 6: Final answer
x = 1,212,351.59
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.