Finding the Fourth Proportional to 751,176.17, 1,126,805.30 and 190,215.53
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Solution
The fourth proportional to 751,176.17, 1,126,805.30 and 190,215.53 is: 285,333.69
Step by Step Solution
- Step 1: Write the proportion equation
751,176.17 : 1,126,805.30 = 190,215.53 : x - Step 2: Convert to fraction form
751,176.17/1,126,805.30 = 190,215.53/x - Step 3: Cross multiply
751,176.17x = 1,126,805.30 × 190,215.53 - Step 4: Simplify right side
751,176.17x = 214,335,867,346.31 - Step 5: Solve for x
x = 214,335,867,346.31/751,176.17 - Step 6: Final answer
x = 285,333.69
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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.