Finding the Fourth Proportional to 237,303.74, 327,479.69 and 129,880.70
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Solution
The fourth proportional to 237,303.74, 327,479.69 and 129,880.70 is: 179,235.65
Step by Step Solution
- Step 1: Write the proportion equation
237,303.74 : 327,479.69 = 129,880.70 : x - Step 2: Convert to fraction form
237,303.74/327,479.69 = 129,880.70/x - Step 3: Cross multiply
237,303.74x = 327,479.69 × 129,880.70 - Step 4: Simplify right side
237,303.74x = 42,533,291,288.34 - Step 5: Solve for x
x = 42,533,291,288.34/237,303.74 - Step 6: Final answer
x = 179,235.65
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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.