Finding the Third Proportional to 1,335.66 and 2,921.91
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Solution
The third proportional to 1,335.66 and 2,921.91 is: 6,392.02
Step by Step Solution
- Step 1: Write the proportion equation
1,335.66 : 2,921.91 = 2,921.91 : x - Step 2: Convert to fraction form
1,335.66/2,921.91 = 2,921.91/x - Step 3: Cross multiply
1,335.66x = 2,921.91 × 2,921.91 - Step 4: Simplify right side
1,335.66x = 8,537,536.13 - Step 5: Solve for x
x = 8,537,536.13/1,335.66 - Step 6: Final answer
x = 6,392.02
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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.