Finding the Fourth Proportional to 292,493.99, 403,251.38 and 232,264.01
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Solution
The fourth proportional to 292,493.99, 403,251.38 and 232,264.01 is: 320,214.38
Step by Step Solution
- Step 1: Write the proportion equation
292,493.99 : 403,251.38 = 232,264.01 : x - Step 2: Convert to fraction form
292,493.99/403,251.38 = 232,264.01/x - Step 3: Cross multiply
292,493.99x = 403,251.38 × 232,264.01 - Step 4: Simplify right side
292,493.99x = 93,660,783,274.63 - Step 5: Solve for x
x = 93,660,783,274.63/292,493.99 - Step 6: Final answer
x = 320,214.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.