Finding the Fourth Proportional to 313,232.04, 432,234.12 and 177,258.96
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Solution
The fourth proportional to 313,232.04, 432,234.12 and 177,258.96 is: 244,602.60
Step by Step Solution
- Step 1: Write the proportion equation
313,232.04 : 432,234.12 = 177,258.96 : x - Step 2: Convert to fraction form
313,232.04/432,234.12 = 177,258.96/x - Step 3: Cross multiply
313,232.04x = 432,234.12 × 177,258.96 - Step 4: Simplify right side
313,232.04x = 76,617,370,587.72 - Step 5: Solve for x
x = 76,617,370,587.72/313,232.04 - Step 6: Final answer
x = 244,602.60
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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.