Finding the Fourth Proportional to 334,811.08, 501,954.06 and 157,226.68
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Solution
The fourth proportional to 334,811.08, 501,954.06 and 157,226.68 is: 235,716.72
Step by Step Solution
- Step 1: Write the proportion equation
334,811.08 : 501,954.06 = 157,226.68 : x - Step 2: Convert to fraction form
334,811.08/501,954.06 = 157,226.68/x - Step 3: Cross multiply
334,811.08x = 501,954.06 × 157,226.68 - Step 4: Simplify right side
334,811.08x = 78,920,570,366.32 - Step 5: Solve for x
x = 78,920,570,366.32/334,811.08 - Step 6: Final answer
x = 235,716.72
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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.