Finding the Third Proportional to 255,286.69 and 549,959.31
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Solution
The third proportional to 255,286.69 and 549,959.31 is: 1,184,766.99
Step by Step Solution
- Step 1: Write the proportion equation
255,286.69 : 549,959.31 = 549,959.31 : x - Step 2: Convert to fraction form
255,286.69/549,959.31 = 549,959.31/x - Step 3: Cross multiply
255,286.69x = 549,959.31 × 549,959.31 - Step 4: Simplify right side
255,286.69x = 302,455,241,108.92 - Step 5: Solve for x
x = 302,455,241,108.92/255,286.69 - Step 6: Final answer
x = 1,184,766.99
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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.