Finding the Fourth Proportional to 458,945.91, 633,436.47 and 293,267.97
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Solution
The fourth proportional to 458,945.91, 633,436.47 and 293,267.97 is: 404,768.02
Step by Step Solution
- Step 1: Write the proportion equation
458,945.91 : 633,436.47 = 293,267.97 : x - Step 2: Convert to fraction form
458,945.91/633,436.47 = 293,267.97/x - Step 3: Cross multiply
458,945.91x = 633,436.47 × 293,267.97 - Step 4: Simplify right side
458,945.91x = 185,766,627,680.87 - Step 5: Solve for x
x = 185,766,627,680.87/458,945.91 - Step 6: Final answer
x = 404,768.02
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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.