Finding the Fourth Proportional to 448,488.52, 670,687.51 and 334,716.68
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Solution
The fourth proportional to 448,488.52, 670,687.51 and 334,716.68 is: 500,548.59
Step by Step Solution
- Step 1: Write the proportion equation
448,488.52 : 670,687.51 = 334,716.68 : x - Step 2: Convert to fraction form
448,488.52/670,687.51 = 334,716.68/x - Step 3: Cross multiply
448,488.52x = 670,687.51 × 334,716.68 - Step 4: Simplify right side
448,488.52x = 224,490,294,991.08 - Step 5: Solve for x
x = 224,490,294,991.08/448,488.52 - Step 6: Final answer
x = 500,548.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.