Finding the Fourth Proportional to 242,824.49, 364,149.26 and 102,594.05
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Solution
The fourth proportional to 242,824.49, 364,149.26 and 102,594.05 is: 153,854.12
Step by Step Solution
- Step 1: Write the proportion equation
242,824.49 : 364,149.26 = 102,594.05 : x - Step 2: Convert to fraction form
242,824.49/364,149.26 = 102,594.05/x - Step 3: Cross multiply
242,824.49x = 364,149.26 × 102,594.05 - Step 4: Simplify right side
242,824.49x = 37,359,548,170.03 - Step 5: Solve for x
x = 37,359,548,170.03/242,824.49 - Step 6: Final answer
x = 153,854.12
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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.