Finding the Fourth Proportional to 246,705.14, 340,452.78 and 133,527.62
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Solution
The fourth proportional to 246,705.14, 340,452.78 and 133,527.62 is: 184,267.95
Step by Step Solution
- Step 1: Write the proportion equation
246,705.14 : 340,452.78 = 133,527.62 : x - Step 2: Convert to fraction form
246,705.14/340,452.78 = 133,527.62/x - Step 3: Cross multiply
246,705.14x = 340,452.78 × 133,527.62 - Step 4: Simplify right side
246,705.14x = 45,459,849,435.78 - Step 5: Solve for x
x = 45,459,849,435.78/246,705.14 - Step 6: Final answer
x = 184,267.95
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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.