Finding the Fourth Proportional to 246,253.78, 367,599.97 and 216,360.23
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Solution
The fourth proportional to 246,253.78, 367,599.97 and 216,360.23 is: 322,975.81
Step by Step Solution
- Step 1: Write the proportion equation
246,253.78 : 367,599.97 = 216,360.23 : x - Step 2: Convert to fraction form
246,253.78/367,599.97 = 216,360.23/x - Step 3: Cross multiply
246,253.78x = 367,599.97 × 216,360.23 - Step 4: Simplify right side
246,253.78x = 79,534,014,057.19 - Step 5: Solve for x
x = 79,534,014,057.19/246,253.78 - Step 6: Final answer
x = 322,975.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.