Finding the Third Proportional to 447,317.44 and 961,378.88
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Solution
The third proportional to 447,317.44 and 961,378.88 is: 2,066,204.59
Step by Step Solution
- Step 1: Write the proportion equation
447,317.44 : 961,378.88 = 961,378.88 : x - Step 2: Convert to fraction form
447,317.44/961,378.88 = 961,378.88/x - Step 3: Cross multiply
447,317.44x = 961,378.88 × 961,378.88 - Step 4: Simplify right side
447,317.44x = 924,249,341,296.27 - Step 5: Solve for x
x = 924,249,341,296.27/447,317.44 - Step 6: Final answer
x = 2,066,204.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.