Finding the Fourth Proportional to 562,478.53, 843,881.19 and 202,642.54
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Solution
The fourth proportional to 562,478.53, 843,881.19 and 202,642.54 is: 304,022.68
Step by Step Solution
- Step 1: Write the proportion equation
562,478.53 : 843,881.19 = 202,642.54 : x - Step 2: Convert to fraction form
562,478.53/843,881.19 = 202,642.54/x - Step 3: Cross multiply
562,478.53x = 843,881.19 × 202,642.54 - Step 4: Simplify right side
562,478.53x = 171,006,229,677.04 - Step 5: Solve for x
x = 171,006,229,677.04/562,478.53 - Step 6: Final answer
x = 304,022.68
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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.