Finding the Fourth Proportional to 237,298.12, 327,467.02 and 129,865.99
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Solution
The fourth proportional to 237,298.12, 327,467.02 and 129,865.99 is: 179,212.67
Step by Step Solution
- Step 1: Write the proportion equation
237,298.12 : 327,467.02 = 129,865.99 : x - Step 2: Convert to fraction form
237,298.12/327,467.02 = 129,865.99/x - Step 3: Cross multiply
237,298.12x = 327,467.02 × 129,865.99 - Step 4: Simplify right side
237,298.12x = 42,526,828,744.65 - Step 5: Solve for x
x = 42,526,828,744.65/237,298.12 - Step 6: Final answer
x = 179,212.67
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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.