Finding the Third Proportional to 15,781.08 and 36,536.70
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Solution
The third proportional to 15,781.08 and 36,536.70 is: 84,590.55
Step by Step Solution
- Step 1: Write the proportion equation
15,781.08 : 36,536.70 = 36,536.70 : x - Step 2: Convert to fraction form
15,781.08/36,536.70 = 36,536.70/x - Step 3: Cross multiply
15,781.08x = 36,536.70 × 36,536.70 - Step 4: Simplify right side
15,781.08x = 1,334,930,104.36 - Step 5: Solve for x
x = 1,334,930,104.36/15,781.08 - Step 6: Final answer
x = 84,590.55
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.