Finding the Third Proportional to 172,806 and 247,113
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Solution
The third proportional to 172,806 and 247,113 is: 353,372.19
Step by Step Solution
- Step 1: Write the proportion equation
172,806 : 247,113 = 247,113 : x - Step 2: Convert to fraction form
172,806/247,113 = 247,113/x - Step 3: Cross multiply
172,806x = 247,113 × 247,113 - Step 4: Simplify right side
172,806x = 61,064,834,769 - Step 5: Solve for x
x = 61,064,834,769/172,806 - Step 6: Final answer
x = 353,372.19
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.