Finding the Fourth Proportional to 741,047.30, 1,111,539.99 and 314,466.02
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Solution
The fourth proportional to 741,047.30, 1,111,539.99 and 314,466.02 is: 471,685.89
Step by Step Solution
- Step 1: Write the proportion equation
741,047.30 : 1,111,539.99 = 314,466.02 : x - Step 2: Convert to fraction form
741,047.30/1,111,539.99 = 314,466.02/x - Step 3: Cross multiply
741,047.30x = 1,111,539.99 × 314,466.02 - Step 4: Simplify right side
741,047.30x = 349,541,556,726.14 - Step 5: Solve for x
x = 349,541,556,726.14/741,047.30 - Step 6: Final answer
x = 471,685.89
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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.