Finding the Fourth Proportional to 160,593.93, 240,628.11 and 97,221.98
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Solution
The fourth proportional to 160,593.93, 240,628.11 and 97,221.98 is: 145,673.87
Step by Step Solution
- Step 1: Write the proportion equation
160,593.93 : 240,628.11 = 97,221.98 : x - Step 2: Convert to fraction form
160,593.93/240,628.11 = 97,221.98/x - Step 3: Cross multiply
160,593.93x = 240,628.11 × 97,221.98 - Step 4: Simplify right side
160,593.93x = 23,394,339,730.13 - Step 5: Solve for x
x = 23,394,339,730.13/160,593.93 - Step 6: Final answer
x = 145,673.87
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1.5x scale
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.