Finding the Third Proportional to 875,621 and 1,900,701.75
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Solution
The third proportional to 875,621 and 1,900,701.75 is: 4,125,834.28
Step by Step Solution
- Step 1: Write the proportion equation
875,621 : 1,900,701.75 = 1,900,701.75 : x - Step 2: Convert to fraction form
875,621/1,900,701.75 = 1,900,701.75/x - Step 3: Cross multiply
875,621x = 1,900,701.75 × 1,900,701.75 - Step 4: Simplify right side
875,621x = 3,612,667,142,453.06 - Step 5: Solve for x
x = 3,612,667,142,453.06/875,621 - Step 6: Final answer
x = 4,125,834.28
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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.