Finding the Fourth Proportional to 550,343.70, 824,203.35 and 550,343.70
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Solution
The fourth proportional to 550,343.70, 824,203.35 and 550,343.70 is: 824,203.35
Step by Step Solution
- Step 1: Write the proportion equation
550,343.70 : 824,203.35 = 550,343.70 : x - Step 2: Convert to fraction form
550,343.70/824,203.35 = 550,343.70/x - Step 3: Cross multiply
550,343.70x = 824,203.35 × 550,343.70 - Step 4: Simplify right side
550,343.70x = 453,595,121,191.40 - Step 5: Solve for x
x = 453,595,121,191.40/550,343.70 - Step 6: Final answer
x = 824,203.35
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1.5x scale
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.