Finding the Fourth Proportional to 195,206.24, 292,715.40 and 124,089.68
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Solution
The fourth proportional to 195,206.24, 292,715.40 and 124,089.68 is: 186,074.79
Step by Step Solution
- Step 1: Write the proportion equation
195,206.24 : 292,715.40 = 124,089.68 : x - Step 2: Convert to fraction form
195,206.24/292,715.40 = 124,089.68/x - Step 3: Cross multiply
195,206.24x = 292,715.40 × 124,089.68 - Step 4: Simplify right side
195,206.24x = 36,322,960,317.07 - Step 5: Solve for x
x = 36,322,960,317.07/195,206.24 - Step 6: Final answer
x = 186,074.79
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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.