Finding the Third Proportional to 130,902.75 and 197,447.63
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Solution
The third proportional to 130,902.75 and 197,447.63 is: 297,820.82
Step by Step Solution
- Step 1: Write the proportion equation
130,902.75 : 197,447.63 = 197,447.63 : x - Step 2: Convert to fraction form
130,902.75/197,447.63 = 197,447.63/x - Step 3: Cross multiply
130,902.75x = 197,447.63 × 197,447.63 - Step 4: Simplify right side
130,902.75x = 38,985,564,618.14 - Step 5: Solve for x
x = 38,985,564,618.14/130,902.75 - Step 6: Final answer
x = 297,820.82
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.