Finding the Third Proportional to 61,219,112.63 and 133,199,718.19
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Solution
The third proportional to 61,219,112.63 and 133,199,718.19 is: 289,814,147.32
Step by Step Solution
- Step 1: Write the proportion equation
61,219,112.63 : 133,199,718.19 = 133,199,718.19 : x - Step 2: Convert to fraction form
61,219,112.63/133,199,718.19 = 133,199,718.19/x - Step 3: Cross multiply
61,219,112.63x = 133,199,718.19 × 133,199,718.19 - Step 4: Simplify right side
61,219,112.63x = 17,742,164,925,229,418 - Step 5: Solve for x
x = 17,742,164,925,229,418/61,219,112.63 - Step 6: Final answer
x = 289,814,147.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.