Finding the Fourth Proportional to 175,538.93, 242,272.70 and 107,593.70
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Solution
The fourth proportional to 175,538.93, 242,272.70 and 107,593.70 is: 148,497.06
Step by Step Solution
- Step 1: Write the proportion equation
175,538.93 : 242,272.70 = 107,593.70 : x - Step 2: Convert to fraction form
175,538.93/242,272.70 = 107,593.70/x - Step 3: Cross multiply
175,538.93x = 242,272.70 × 107,593.70 - Step 4: Simplify right side
175,538.93x = 26,067,014,452.66 - Step 5: Solve for x
x = 26,067,014,452.66/175,538.93 - Step 6: Final answer
x = 148,497.06
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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.