Finding the Fourth Proportional to 449,858.52, 674,454.47 and 272,323.53
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Solution
The fourth proportional to 449,858.52, 674,454.47 and 272,323.53 is: 408,283.52
Step by Step Solution
- Step 1: Write the proportion equation
449,858.52 : 674,454.47 = 272,323.53 : x - Step 2: Convert to fraction form
449,858.52/674,454.47 = 272,323.53/x - Step 3: Cross multiply
449,858.52x = 674,454.47 × 272,323.53 - Step 4: Simplify right side
449,858.52x = 183,669,820,733.06 - Step 5: Solve for x
x = 183,669,820,733.06/449,858.52 - Step 6: Final answer
x = 408,283.52
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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.