Finding the Fourth Proportional to 230,594.99, 318,222.25 and 127,232.75
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Solution
The fourth proportional to 230,594.99, 318,222.25 and 127,232.75 is: 175,581.85
Step by Step Solution
- Step 1: Write the proportion equation
230,594.99 : 318,222.25 = 127,232.75 : x - Step 2: Convert to fraction form
230,594.99/318,222.25 = 127,232.75/x - Step 3: Cross multiply
230,594.99x = 318,222.25 × 127,232.75 - Step 4: Simplify right side
230,594.99x = 40,488,293,921.35 - Step 5: Solve for x
x = 40,488,293,921.35/230,594.99 - Step 6: Final answer
x = 175,581.85
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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.