Finding the Fourth Proportional to 187,958.06, 281,263.58 and 162,744.53
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Solution
The fourth proportional to 187,958.06, 281,263.58 and 162,744.53 is: 243,533.63
Step by Step Solution
- Step 1: Write the proportion equation
187,958.06 : 281,263.58 = 162,744.53 : x - Step 2: Convert to fraction form
187,958.06/281,263.58 = 162,744.53/x - Step 3: Cross multiply
187,958.06x = 281,263.58 × 162,744.53 - Step 4: Simplify right side
187,958.06x = 45,774,107,523.47 - Step 5: Solve for x
x = 45,774,107,523.47/187,958.06 - Step 6: Final answer
x = 243,533.63
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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.