Finding the Fourth Proportional to 551,720.96, 827,719.68 and 177,735.68
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Solution
The fourth proportional to 551,720.96, 827,719.68 and 177,735.68 is: 266,648.05
Step by Step Solution
- Step 1: Write the proportion equation
551,720.96 : 827,719.68 = 177,735.68 : x - Step 2: Convert to fraction form
551,720.96/827,719.68 = 177,735.68/x - Step 3: Cross multiply
551,720.96x = 827,719.68 × 177,735.68 - Step 4: Simplify right side
551,720.96x = 147,115,320,174.18 - Step 5: Solve for x
x = 147,115,320,174.18/551,720.96 - Step 6: Final answer
x = 266,648.05
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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.