Finding the Third Proportional to 65,009,649.75 and 135,400,129.50
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Solution
The third proportional to 65,009,649.75 and 135,400,129.50 is: 282,007,288.75
Step by Step Solution
- Step 1: Write the proportion equation
65,009,649.75 : 135,400,129.50 = 135,400,129.50 : x - Step 2: Convert to fraction form
65,009,649.75/135,400,129.50 = 135,400,129.50/x - Step 3: Cross multiply
65,009,649.75x = 135,400,129.50 × 135,400,129.50 - Step 4: Simplify right side
65,009,649.75x = 18,333,195,068,616,772 - Step 5: Solve for x
x = 18,333,195,068,616,772/65,009,649.75 - Step 6: Final answer
x = 282,007,288.75
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.