Finding the Fourth Proportional to 283,562.69, 391,313.48 and 162,723.02
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Solution
The fourth proportional to 283,562.69, 391,313.48 and 162,723.02 is: 224,556.02
Step by Step Solution
- Step 1: Write the proportion equation
283,562.69 : 391,313.48 = 162,723.02 : x - Step 2: Convert to fraction form
283,562.69/391,313.48 = 162,723.02/x - Step 3: Cross multiply
283,562.69x = 391,313.48 × 162,723.02 - Step 4: Simplify right side
283,562.69x = 63,675,708,462.13 - Step 5: Solve for x
x = 63,675,708,462.13/283,562.69 - Step 6: Final answer
x = 224,556.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.