Finding the Fourth Proportional to 873,162.99, 1,309,962.47 and 304,552.26
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Solution
The fourth proportional to 873,162.99, 1,309,962.47 and 304,552.26 is: 456,904.42
Step by Step Solution
- Step 1: Write the proportion equation
873,162.99 : 1,309,962.47 = 304,552.26 : x - Step 2: Convert to fraction form
873,162.99/1,309,962.47 = 304,552.26/x - Step 3: Cross multiply
873,162.99x = 1,309,962.47 × 304,552.26 - Step 4: Simplify right side
873,162.99x = 398,952,029,230.92 - Step 5: Solve for x
x = 398,952,029,230.92/873,162.99 - Step 6: Final answer
x = 456,904.42
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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.