Finding the Third Proportional to 87,288,742.13 and 145,475,160.75
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Solution
The third proportional to 87,288,742.13 and 145,475,160.75 is: 242,448,474.80
Step by Step Solution
- Step 1: Write the proportion equation
87,288,742.13 : 145,475,160.75 = 145,475,160.75 : x - Step 2: Convert to fraction form
87,288,742.13/145,475,160.75 = 145,475,160.75/x - Step 3: Cross multiply
87,288,742.13x = 145,475,160.75 × 145,475,160.75 - Step 4: Simplify right side
87,288,742.13x = 21,163,022,395,238,340 - Step 5: Solve for x
x = 21,163,022,395,238,340/87,288,742.13 - Step 6: Final answer
x = 242,448,474.80
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.