Finding the Fourth Proportional to 539,204.10, 808,806.15 and 532,205.70
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Solution
The fourth proportional to 539,204.10, 808,806.15 and 532,205.70 is: 798,308.55
Step by Step Solution
- Step 1: Write the proportion equation
539,204.10 : 808,806.15 = 532,205.70 : x - Step 2: Convert to fraction form
539,204.10/808,806.15 = 532,205.70/x - Step 3: Cross multiply
539,204.10x = 808,806.15 × 532,205.70 - Step 4: Simplify right side
539,204.10x = 430,451,243,225.06 - Step 5: Solve for x
x = 430,451,243,225.06/539,204.10 - Step 6: Final answer
x = 798,308.55
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Similar ratio
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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.