Finding the Fourth Proportional to 758,163.77, 1,046,497.69 and 467,864.16
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Solution
The fourth proportional to 758,163.77, 1,046,497.69 and 467,864.16 is: 645,795.52
Step by Step Solution
- Step 1: Write the proportion equation
758,163.77 : 1,046,497.69 = 467,864.16 : x - Step 2: Convert to fraction form
758,163.77/1,046,497.69 = 467,864.16/x - Step 3: Cross multiply
758,163.77x = 1,046,497.69 × 467,864.16 - Step 4: Simplify right side
758,163.77x = 489,618,762,673.79 - Step 5: Solve for x
x = 489,618,762,673.79/758,163.77 - Step 6: Final answer
x = 645,795.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.