Finding the Third Proportional to 516,312 and 1,118,427.75
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Solution
The third proportional to 516,312 and 1,118,427.75 is: 2,422,722.37
Step by Step Solution
- Step 1: Write the proportion equation
516,312 : 1,118,427.75 = 1,118,427.75 : x - Step 2: Convert to fraction form
516,312/1,118,427.75 = 1,118,427.75/x - Step 3: Cross multiply
516,312x = 1,118,427.75 × 1,118,427.75 - Step 4: Simplify right side
516,312x = 1,250,880,631,970.06 - Step 5: Solve for x
x = 1,250,880,631,970.06/516,312 - Step 6: Final answer
x = 2,422,722.37
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.