Finding the Third Proportional to 70,534.13 and 115,786.13
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Solution
The third proportional to 70,534.13 and 115,786.13 is: 190,070.08
Step by Step Solution
- Step 1: Write the proportion equation
70,534.13 : 115,786.13 = 115,786.13 : x - Step 2: Convert to fraction form
70,534.13/115,786.13 = 115,786.13/x - Step 3: Cross multiply
70,534.13x = 115,786.13 × 115,786.13 - Step 4: Simplify right side
70,534.13x = 13,406,426,742.52 - Step 5: Solve for x
x = 13,406,426,742.52/70,534.13 - Step 6: Final answer
x = 190,070.08
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These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.