Finding the Fourth Proportional to 707,295.44, 1,060,943.49 and 233,980.80
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Solution
The fourth proportional to 707,295.44, 1,060,943.49 and 233,980.80 is: 350,971.31
Step by Step Solution
- Step 1: Write the proportion equation
707,295.44 : 1,060,943.49 = 233,980.80 : x - Step 2: Convert to fraction form
707,295.44/1,060,943.49 = 233,980.80/x - Step 3: Cross multiply
707,295.44x = 1,060,943.49 × 233,980.80 - Step 4: Simplify right side
707,295.44x = 248,240,406,544.99 - Step 5: Solve for x
x = 248,240,406,544.99/707,295.44 - Step 6: Final answer
x = 350,971.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.