Finding the Fourth Proportional to 303,076.08, 454,686.48 and 92,713.68
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Solution
The fourth proportional to 303,076.08, 454,686.48 and 92,713.68 is: 139,092.66
Step by Step Solution
- Step 1: Write the proportion equation
303,076.08 : 454,686.48 = 92,713.68 : x - Step 2: Convert to fraction form
303,076.08/454,686.48 = 92,713.68/x - Step 3: Cross multiply
303,076.08x = 454,686.48 × 92,713.68 - Step 4: Simplify right side
303,076.08x = 42,155,656,807.05 - Step 5: Solve for x
x = 42,155,656,807.05/303,076.08 - Step 6: Final answer
x = 139,092.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.