Finding the Fourth Proportional to 339,453.94, 468,454.68 and 186,502.02
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Solution
The fourth proportional to 339,453.94, 468,454.68 and 186,502.02 is: 257,377.32
Step by Step Solution
- Step 1: Write the proportion equation
339,453.94 : 468,454.68 = 186,502.02 : x - Step 2: Convert to fraction form
339,453.94/468,454.68 = 186,502.02/x - Step 3: Cross multiply
339,453.94x = 468,454.68 × 186,502.02 - Step 4: Simplify right side
339,453.94x = 87,367,744,098.45 - Step 5: Solve for x
x = 87,367,744,098.45/339,453.94 - Step 6: Final answer
x = 257,377.32
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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.