Finding the Fourth Proportional to 586,915.26, 810,135.99 and 345,187.50
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Solution
The fourth proportional to 586,915.26, 810,135.99 and 345,187.50 is: 476,472.22
Step by Step Solution
- Step 1: Write the proportion equation
586,915.26 : 810,135.99 = 345,187.50 : x - Step 2: Convert to fraction form
586,915.26/810,135.99 = 345,187.50/x - Step 3: Cross multiply
586,915.26x = 810,135.99 × 345,187.50 - Step 4: Simplify right side
586,915.26x = 279,648,817,048.13 - Step 5: Solve for x
x = 279,648,817,048.13/586,915.26 - Step 6: Final answer
x = 476,472.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.