Finding the Fourth Proportional to 350,234.08, 525,351.49 and 97,515.09
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Solution
The fourth proportional to 350,234.08, 525,351.49 and 97,515.09 is: 146,272.74
Step by Step Solution
- Step 1: Write the proportion equation
350,234.08 : 525,351.49 = 97,515.09 : x - Step 2: Convert to fraction form
350,234.08/525,351.49 = 97,515.09/x - Step 3: Cross multiply
350,234.08x = 525,351.49 × 97,515.09 - Step 4: Simplify right side
350,234.08x = 51,229,697,585.20 - Step 5: Solve for x
x = 51,229,697,585.20/350,234.08 - Step 6: Final answer
x = 146,272.74
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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.