Finding the Fourth Proportional to 237,396.99, 327,607.92 and 129,973.85
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Solution
The fourth proportional to 237,396.99, 327,607.92 and 129,973.85 is: 179,363.95
Step by Step Solution
- Step 1: Write the proportion equation
237,396.99 : 327,607.92 = 129,973.85 : x - Step 2: Convert to fraction form
237,396.99/327,607.92 = 129,973.85/x - Step 3: Cross multiply
237,396.99x = 327,607.92 × 129,973.85 - Step 4: Simplify right side
237,396.99x = 42,580,461,014.85 - Step 5: Solve for x
x = 42,580,461,014.85/237,396.99 - Step 6: Final answer
x = 179,363.95
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1.5x scale
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.