Finding the Fourth Proportional to 242,922.63, 364,313.48 and 93,152.01
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Solution
The fourth proportional to 242,922.63, 364,313.48 and 93,152.01 is: 139,700.99
Step by Step Solution
- Step 1: Write the proportion equation
242,922.63 : 364,313.48 = 93,152.01 : x - Step 2: Convert to fraction form
242,922.63/364,313.48 = 93,152.01/x - Step 3: Cross multiply
242,922.63x = 364,313.48 × 93,152.01 - Step 4: Simplify right side
242,922.63x = 33,936,532,466.33 - Step 5: Solve for x
x = 33,936,532,466.33/242,922.63 - Step 6: Final answer
x = 139,700.99
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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.