Finding the Fourth Proportional to 702,946.88, 1,054,525.92 and 204,246.08
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Solution
The fourth proportional to 702,946.88, 1,054,525.92 and 204,246.08 is: 306,399.80
Step by Step Solution
- Step 1: Write the proportion equation
702,946.88 : 1,054,525.92 = 204,246.08 : x - Step 2: Convert to fraction form
702,946.88/1,054,525.92 = 204,246.08/x - Step 3: Cross multiply
702,946.88x = 1,054,525.92 × 204,246.08 - Step 4: Simplify right side
702,946.88x = 215,382,785,418.39 - Step 5: Solve for x
x = 215,382,785,418.39/702,946.88 - Step 6: Final answer
x = 306,399.80
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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.