Finding the Third Proportional to 87,349,276.13 and 137,013,378.19
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Solution
The third proportional to 87,349,276.13 and 137,013,378.19 is: 214,914,955.63
Step by Step Solution
- Step 1: Write the proportion equation
87,349,276.13 : 137,013,378.19 = 137,013,378.19 : x - Step 2: Convert to fraction form
87,349,276.13/137,013,378.19 = 137,013,378.19/x - Step 3: Cross multiply
87,349,276.13x = 137,013,378.19 × 137,013,378.19 - Step 4: Simplify right side
87,349,276.13x = 18,772,665,802,350,900 - Step 5: Solve for x
x = 18,772,665,802,350,900/87,349,276.13 - Step 6: Final answer
x = 214,914,955.63
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.