Finding the Fourth Proportional to 535,552.92, 739,083.96 and 293,845.68
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Solution
The fourth proportional to 535,552.92, 739,083.96 and 293,845.68 is: 405,518.52
Step by Step Solution
- Step 1: Write the proportion equation
535,552.92 : 739,083.96 = 293,845.68 : x - Step 2: Convert to fraction form
535,552.92/739,083.96 = 293,845.68/x - Step 3: Cross multiply
535,552.92x = 739,083.96 × 293,845.68 - Step 4: Simplify right side
535,552.92x = 217,176,628,803.29 - Step 5: Solve for x
x = 217,176,628,803.29/535,552.92 - Step 6: Final answer
x = 405,518.52
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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.