Finding the Fourth Proportional to 453,951.73, 680,673.36 and 210,531.80
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Solution
The fourth proportional to 453,951.73, 680,673.36 and 210,531.80 is: 315,679.79
Step by Step Solution
- Step 1: Write the proportion equation
453,951.73 : 680,673.36 = 210,531.80 : x - Step 2: Convert to fraction form
453,951.73/680,673.36 = 210,531.80/x - Step 3: Cross multiply
453,951.73x = 680,673.36 × 210,531.80 - Step 4: Simplify right side
453,951.73x = 143,303,387,692.85 - Step 5: Solve for x
x = 143,303,387,692.85/453,951.73 - Step 6: Final answer
x = 315,679.79
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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.