Finding the Fourth Proportional to 207,441.60, 310,377.24 and 123,246.96
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Solution
The fourth proportional to 207,441.60, 310,377.24 and 123,246.96 is: 184,403.95
Step by Step Solution
- Step 1: Write the proportion equation
207,441.60 : 310,377.24 = 123,246.96 : x - Step 2: Convert to fraction form
207,441.60/310,377.24 = 123,246.96/x - Step 3: Cross multiply
207,441.60x = 310,377.24 × 123,246.96 - Step 4: Simplify right side
207,441.60x = 38,253,051,283.19 - Step 5: Solve for x
x = 38,253,051,283.19/207,441.60 - Step 6: Final answer
x = 184,403.95
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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.