Finding the Fourth Proportional to 349,777.81, 524,608.02 and 97,083.97
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Solution
The fourth proportional to 349,777.81, 524,608.02 and 97,083.97 is: 145,609.66
Step by Step Solution
- Step 1: Write the proportion equation
349,777.81 : 524,608.02 = 97,083.97 : x - Step 2: Convert to fraction form
349,777.81/524,608.02 = 97,083.97/x - Step 3: Cross multiply
349,777.81x = 524,608.02 × 97,083.97 - Step 4: Simplify right side
349,777.81x = 50,931,029,275.44 - Step 5: Solve for x
x = 50,931,029,275.44/349,777.81 - Step 6: Final answer
x = 145,609.66
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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.