Finding the Third Proportional to 197,070.75 and 430,953.75
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Solution
The third proportional to 197,070.75 and 430,953.75 is: 942,408.42
Step by Step Solution
- Step 1: Write the proportion equation
197,070.75 : 430,953.75 = 430,953.75 : x - Step 2: Convert to fraction form
197,070.75/430,953.75 = 430,953.75/x - Step 3: Cross multiply
197,070.75x = 430,953.75 × 430,953.75 - Step 4: Simplify right side
197,070.75x = 185,721,134,639.06 - Step 5: Solve for x
x = 185,721,134,639.06/197,070.75 - Step 6: Final answer
x = 942,408.42
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.