Finding the Fourth Proportional to 204,838.43, 307,257.65 and 64,607.99
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Solution
The fourth proportional to 204,838.43, 307,257.65 and 64,607.99 is: 96,911.98
Step by Step Solution
- Step 1: Write the proportion equation
204,838.43 : 307,257.65 = 64,607.99 : x - Step 2: Convert to fraction form
204,838.43/307,257.65 = 64,607.99/x - Step 3: Cross multiply
204,838.43x = 307,257.65 × 64,607.99 - Step 4: Simplify right side
204,838.43x = 19,851,297,319.30 - Step 5: Solve for x
x = 19,851,297,319.30/204,838.43 - Step 6: Final answer
x = 96,911.98
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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.