Finding the Fourth Proportional to 244,569.05, 366,962.93 and 86,910.65
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Solution
The fourth proportional to 244,569.05, 366,962.93 and 86,910.65 is: 130,404.84
Step by Step Solution
- Step 1: Write the proportion equation
244,569.05 : 366,962.93 = 86,910.65 : x - Step 2: Convert to fraction form
244,569.05/366,962.93 = 86,910.65/x - Step 3: Cross multiply
244,569.05x = 366,962.93 × 86,910.65 - Step 4: Simplify right side
244,569.05x = 31,892,986,772.20 - Step 5: Solve for x
x = 31,892,986,772.20/244,569.05 - Step 6: Final answer
x = 130,404.84
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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.