Finding the Fourth Proportional to 504,335.20, 756,502.80 and 468,905.80
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Solution
The fourth proportional to 504,335.20, 756,502.80 and 468,905.80 is: 703,358.70
Step by Step Solution
- Step 1: Write the proportion equation
504,335.20 : 756,502.80 = 468,905.80 : x - Step 2: Convert to fraction form
504,335.20/756,502.80 = 468,905.80/x - Step 3: Cross multiply
504,335.20x = 756,502.80 × 468,905.80 - Step 4: Simplify right side
504,335.20x = 354,728,550,636.24 - Step 5: Solve for x
x = 354,728,550,636.24/504,335.20 - Step 6: Final answer
x = 703,358.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.