Finding the Third Proportional to 619,313.63 and 872,135.44
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Solution
The third proportional to 619,313.63 and 872,135.44 is: 1,228,166.46
Step by Step Solution
- Step 1: Write the proportion equation
619,313.63 : 872,135.44 = 872,135.44 : x - Step 2: Convert to fraction form
619,313.63/872,135.44 = 872,135.44/x - Step 3: Cross multiply
619,313.63x = 872,135.44 × 872,135.44 - Step 4: Simplify right side
619,313.63x = 760,620,221,343.32 - Step 5: Solve for x
x = 760,620,221,343.32/619,313.63 - Step 6: Final answer
x = 1,228,166.46
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.