Finding the Third Proportional to 245,642 and 532,756
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Solution
The third proportional to 245,642 and 532,756 is: 1,155,457.76
Step by Step Solution
- Step 1: Write the proportion equation
245,642 : 532,756 = 532,756 : x - Step 2: Convert to fraction form
245,642/532,756 = 532,756/x - Step 3: Cross multiply
245,642x = 532,756 × 532,756 - Step 4: Simplify right side
245,642x = 283,828,955,536 - Step 5: Solve for x
x = 283,828,955,536/245,642 - Step 6: Final answer
x = 1,155,457.76
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.