Finding the Third Proportional to 77,407.84 and 119,634.31
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Solution
The third proportional to 77,407.84 and 119,634.31 is: 184,895.59
Step by Step Solution
- Step 1: Write the proportion equation
77,407.84 : 119,634.31 = 119,634.31 : x - Step 2: Convert to fraction form
77,407.84/119,634.31 = 119,634.31/x - Step 3: Cross multiply
77,407.84x = 119,634.31 × 119,634.31 - Step 4: Simplify right side
77,407.84x = 14,312,368,260.03 - Step 5: Solve for x
x = 14,312,368,260.03/77,407.84 - Step 6: Final answer
x = 184,895.59
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.