Finding the Fourth Proportional to 518,526.58, 777,724.26 and 203,204.92
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Solution
The fourth proportional to 518,526.58, 777,724.26 and 203,204.92 is: 304,781.67
Step by Step Solution
- Step 1: Write the proportion equation
518,526.58 : 777,724.26 = 203,204.92 : x - Step 2: Convert to fraction form
518,526.58/777,724.26 = 203,204.92/x - Step 3: Cross multiply
518,526.58x = 777,724.26 × 203,204.92 - Step 4: Simplify right side
518,526.58x = 158,037,396,035.36 - Step 5: Solve for x
x = 158,037,396,035.36/518,526.58 - Step 6: Final answer
x = 304,781.67
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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.