Finding the Third Proportional to 197,730 and 426,564
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Solution
The third proportional to 197,730 and 426,564 is: 920,228.83
Step by Step Solution
- Step 1: Write the proportion equation
197,730 : 426,564 = 426,564 : x - Step 2: Convert to fraction form
197,730/426,564 = 426,564/x - Step 3: Cross multiply
197,730x = 426,564 × 426,564 - Step 4: Simplify right side
197,730x = 181,956,846,096 - Step 5: Solve for x
x = 181,956,846,096/197,730 - Step 6: Final answer
x = 920,228.83
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.