Finding the Fourth Proportional to 708,359.82, 1,062,227.06 and 202,806.07
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Solution
The fourth proportional to 708,359.82, 1,062,227.06 and 202,806.07 is: 304,119.59
Step by Step Solution
- Step 1: Write the proportion equation
708,359.82 : 1,062,227.06 = 202,806.07 : x - Step 2: Convert to fraction form
708,359.82/1,062,227.06 = 202,806.07/x - Step 3: Cross multiply
708,359.82x = 1,062,227.06 × 202,806.07 - Step 4: Simplify right side
708,359.82x = 215,426,095,486.25 - Step 5: Solve for x
x = 215,426,095,486.25/708,359.82 - Step 6: Final answer
x = 304,119.59
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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.