Finding the Third Proportional to 1,556.96 and 2,421.93
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Solution
The third proportional to 1,556.96 and 2,421.93 is: 3,767.45
Step by Step Solution
- Step 1: Write the proportion equation
1,556.96 : 2,421.93 = 2,421.93 : x - Step 2: Convert to fraction form
1,556.96/2,421.93 = 2,421.93/x - Step 3: Cross multiply
1,556.96x = 2,421.93 × 2,421.93 - Step 4: Simplify right side
1,556.96x = 5,865,752.87 - Step 5: Solve for x
x = 5,865,752.87/1,556.96 - Step 6: Final answer
x = 3,767.45
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.