Finding the Fourth Proportional to 474,811.76, 655,276.60 and 270,867.18
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Solution
The fourth proportional to 474,811.76, 655,276.60 and 270,867.18 is: 373,817.46
Step by Step Solution
- Step 1: Write the proportion equation
474,811.76 : 655,276.60 = 270,867.18 : x - Step 2: Convert to fraction form
474,811.76/655,276.60 = 270,867.18/x - Step 3: Cross multiply
474,811.76x = 655,276.60 × 270,867.18 - Step 4: Simplify right side
474,811.76x = 177,492,924,761.99 - Step 5: Solve for x
x = 177,492,924,761.99/474,811.76 - Step 6: Final answer
x = 373,817.46
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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.