Finding the Third Proportional to 84,430.13 and 133,692.75
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Solution
The third proportional to 84,430.13 and 133,692.75 is: 211,698.74
Step by Step Solution
- Step 1: Write the proportion equation
84,430.13 : 133,692.75 = 133,692.75 : x - Step 2: Convert to fraction form
84,430.13/133,692.75 = 133,692.75/x - Step 3: Cross multiply
84,430.13x = 133,692.75 × 133,692.75 - Step 4: Simplify right side
84,430.13x = 17,873,751,402.56 - Step 5: Solve for x
x = 17,873,751,402.56/84,430.13 - Step 6: Final answer
x = 211,698.74
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.