Finding the Fourth Proportional to 307,021.14, 460,548.09 and 96,675.48
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Solution
The fourth proportional to 307,021.14, 460,548.09 and 96,675.48 is: 145,018.38
Step by Step Solution
- Step 1: Write the proportion equation
307,021.14 : 460,548.09 = 96,675.48 : x - Step 2: Convert to fraction form
307,021.14/460,548.09 = 96,675.48/x - Step 3: Cross multiply
307,021.14x = 460,548.09 × 96,675.48 - Step 4: Simplify right side
307,021.14x = 44,523,707,663.83 - Step 5: Solve for x
x = 44,523,707,663.83/307,021.14 - Step 6: Final answer
x = 145,018.38
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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.