Finding the Fourth Proportional to 248,095.76, 342,469.42 and 175,876.08
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Solution
The fourth proportional to 248,095.76, 342,469.42 and 175,876.08 is: 242,777.95
Step by Step Solution
- Step 1: Write the proportion equation
248,095.76 : 342,469.42 = 175,876.08 : x - Step 2: Convert to fraction form
248,095.76/342,469.42 = 175,876.08/x - Step 3: Cross multiply
248,095.76x = 342,469.42 × 175,876.08 - Step 4: Simplify right side
248,095.76x = 60,232,179,109.47 - Step 5: Solve for x
x = 60,232,179,109.47/248,095.76 - Step 6: Final answer
x = 242,777.95
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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.