Finding the Third Proportional to 873,316 and 1,909,563
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Solution
The third proportional to 873,316 and 1,909,563 is: 4,175,385.37
Step by Step Solution
- Step 1: Write the proportion equation
873,316 : 1,909,563 = 1,909,563 : x - Step 2: Convert to fraction form
873,316/1,909,563 = 1,909,563/x - Step 3: Cross multiply
873,316x = 1,909,563 × 1,909,563 - Step 4: Simplify right side
873,316x = 3,646,430,850,969 - Step 5: Solve for x
x = 3,646,430,850,969/873,316 - Step 6: Final answer
x = 4,175,385.37
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.