Finding the Fourth Proportional to 528,694.44, 793,828.95 and 213,766.44
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Solution
The fourth proportional to 528,694.44, 793,828.95 and 213,766.44 is: 320,967.98
Step by Step Solution
- Step 1: Write the proportion equation
528,694.44 : 793,828.95 = 213,766.44 : x - Step 2: Convert to fraction form
528,694.44/793,828.95 = 213,766.44/x - Step 3: Cross multiply
528,694.44x = 793,828.95 × 213,766.44 - Step 4: Simplify right side
528,694.44x = 169,693,988,610.44 - Step 5: Solve for x
x = 169,693,988,610.44/528,694.44 - Step 6: Final answer
x = 320,967.98
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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.