Finding the Fourth Proportional to 242,040.98, 333,990.96 and 134,593.68
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Solution
The fourth proportional to 242,040.98, 333,990.96 and 134,593.68 is: 185,725.05
Step by Step Solution
- Step 1: Write the proportion equation
242,040.98 : 333,990.96 = 134,593.68 : x - Step 2: Convert to fraction form
242,040.98/333,990.96 = 134,593.68/x - Step 3: Cross multiply
242,040.98x = 333,990.96 × 134,593.68 - Step 4: Simplify right side
242,040.98x = 44,953,072,393.13 - Step 5: Solve for x
x = 44,953,072,393.13/242,040.98 - Step 6: Final answer
x = 185,725.05
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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.