Finding the Fourth Proportional to 73,182, 109,773.27 and 17,778
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Solution
The fourth proportional to 73,182, 109,773.27 and 17,778 is: 26,667.07
Step by Step Solution
- Step 1: Write the proportion equation
73,182 : 109,773.27 = 17,778 : x - Step 2: Convert to fraction form
73,182/109,773.27 = 17,778/x - Step 3: Cross multiply
73,182x = 109,773.27 × 17,778 - Step 4: Simplify right side
73,182x = 1,951,549,194.06 - Step 5: Solve for x
x = 1,951,549,194.06/73,182 - Step 6: Final answer
x = 26,667.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.